<data>
/ columns = [date, time, subject, group, blockcode, trialcode, response, correct, latency, stimulusitem,
values.target_n, values.n_dropped, values.ducks_dropped,
expressions.stop1, expressions.stop2, expressions.stop3, expressions.stop4, expressions.stop5, expressions.stop6,
trial.one_end.totalcount, trial.one_end.totalcorrectcount, trial.one_end.totalerrorcount,
trial.two_end.totalcount, trial.two_end.totalcorrectcount, trial.two_end.totalerrorcount,
trial.three_end.totalcount, trial.three_end.totalcorrectcount, trial.three_end.totalerrorcount,
trial.four_end.totalcount, trial.four_end.totalcorrectcount, trial.four_end.totalerrorcount,
trial.five_end.totalcount, trial.five_end.totalcorrectcount, trial.five_end.totalerrorcount,
trial.six_end.totalcount, trial.six_end.totalcorrectcount, trial.six_end.totalerrorcount
]
/ separatefiles = true
</data>
<defaults>
/ inputdevice = mouse
/ fontstyle = ("Verdana", -13, false, false, false, false, 5, 0)
</defaults>
<expressions>
/ stop1 = if (trial.one_end.totalerrorcount >=2) true else false
/ stop2 = if (trial.one_end.totalcorrectcount >=2 && trial.two_end.totalerrorcount >=2) true else false
/ stop3 = if (trial.two_end.totalcorrectcount >=2 && trial.three_end.totalerrorcount >=2) true else false
/ stop4 = if (trial.three_end.totalcorrectcount >=2 && trial.four_end.totalerrorcount >=2) true else false
/ stop5 = if (trial.five_end.totalcorrectcount >=2 && trial.six_end.totalerrorcount >=2) true else false
/ stop6 = if (trial.six_end.totalcorrectcount >=2) true else false
</expressions>
// global variables
<values>
/ target_n = 0 // how many ducks to move to the pond
/ n_dropped = 0 // running count of ducks moved
/ ducks_dropped = "" // string holding the names of all objects (ducks) moved
/ duck_index = 0 // which one of the 10 ducks was selected in the given trial
/ level = "" // current level
/ labelitem = 0 // what label to display given the current level
/ duck_1_a_x = 0% // x position of the 1st duck
/ duck_1_a_y = 0% // y position of the 1st duck
/ duck_1_b_x = 0% // ...
/ duck_1_b_y = 0%
/ duck_2_a_x = 0%
/ duck_2_a_y = 0%
/ duck_2_b_x = 0%
/ duck_2_b_y = 0%
/ duck_3_a_x = 0%
/ duck_3_a_y = 0%
/ duck_3_b_x = 0%
/ duck_3_b_y = 0%
/ duck_4_a_x = 0%
/ duck_4_a_y = 0%
/ duck_4_b_x = 0%
/ duck_4_b_y = 0%
/ duck_5_a_x = 0%
/ duck_5_a_y = 0% //...
/ duck_5_b_x = 0% // x position of the 10th duck
/ duck_5_b_y = 0% // y postiion of the 10th duck
/ pond_x = 75% // x position of the pond
/ pond_y = 50% // y position of the pond
/ anim_item = 0 // which duck (left vs right facing) to display during the animation
/ anim_start_x = 0% // start x position of the animation (depends on which duck was selected to be moved)
/ anim_start_y = 0% // start y position of the animation
/ anim_end_x = 0% // end x position of the animation (somewhere in the pond area)
/ anim_end_y = 0% // end y position of the animation
</values>
// array holding level names
<list level>
/ items = ("one", "two", "three", "four", "five", "six")
</list>
// array holding end trial for each level
<list level_endtrial>
/ items = (trial.one_end, trial.two_end, trial.three_end, trial.four_end, trial.five_end, trial.six_end)
</list>
// array holding the duck object names
<list ducks_object>
/ items = ("duck_1_a", "duck_1_b", "duck_2_a", "duck_2_b", "duck_3_a", "duck_3_b", "duck_4_a", "duck_4_b", "duck_5_a", "duck_5_b")
</list>
// array holding x positions for the 10 ducks (left to right from duck_1_a to duck_5_b)
<list ducks_x>
/ items = (24%, 5%, 20%, 15%, 25%, 5%, 10%, 20%, 30%, 13%)
</list>
// array holding y positions for the 10 ducks (left to right from duck_1_a to duck_5_b)
<list ducks_y>
/ items = (45%, 30%, 30%, 40%, 55%, 20%, 35%, 35%, 55%, 15%)
</list>
// array holding x positions for the 10 ducks (left to right from duck_1_a to duck_5_b)
<list ducks_item>
/ items = (1, 2, 1, 2, 1, 2, 1, 2, 1, 2)
</list>
// array indicating whether the given static duck object should be skipped during the animation trial
<list ducks_skip>
/ items = (false, false, false, false, false, false, false, false, false, false)
</list>
// holds responses given in the current task round
<list responses>
</list>
<expt main>
/blocks = [1=test; 2=end]
</expt>
<block test>
/ stop = [
expressions.stop1 || expressions.stop2 || expressions.stop3 || expressions.stop4 || expressions.stop5 || expressions.stop6
]
/ trials = [1=one]
</block>
<block end>
/trials = [1=end]
</block>
<trial end>
/ stimulusframes = [1=clearscreen, thank_you]
/ validresponse = (lbuttondown)
</trial>
<trial one>
/ ontrialbegin = [
values.level = "one"; // set the level name
values.target_n = 1; // set target N for the level
values.labelitem = 2; // set the correct onscreen instruction item to display
// reset variables and lists for this round
values.n_dropped = 0; // no ducks dropped yet
values.ducks_dropped = ""; // same
list.responses.reset(); // reset list holding response
list.ducks_x.reset(); // rest to duck x & y positions
list.ducks_y.reset();
list.ducks_skip.reset(); // we display all objects
// set the position variables
values.duck_1_a_x = list.ducks_x.item(1);
values.duck_1_a_y = list.ducks_y.item(1);
values.duck_1_b_x = list.ducks_x.item(2);
values.duck_1_b_y = list.ducks_y.item(2);
values.duck_2_a_x = list.ducks_x.item(3);
values.duck_2_a_y = list.ducks_y.item(3);
values.duck_2_b_x = list.ducks_x.item(4);
values.duck_2_b_y = list.ducks_y.item(4);
values.duck_3_a_x = list.ducks_x.item(5);
values.duck_3_a_y = list.ducks_y.item(5);
values.duck_3_b_x = list.ducks_x.item(6);
values.duck_3_b_y = list.ducks_y.item(6);
values.duck_4_a_x = list.ducks_x.item(7);
values.duck_4_a_y = list.ducks_y.item(7);
values.duck_4_b_x = list.ducks_x.item(8);
values.duck_4_b_y = list.ducks_y.item(8);
values.duck_5_a_x = list.ducks_x.item(9);
values.duck_5_a_y = list.ducks_y.item(9);
values.duck_5_b_x = list.ducks_x.item(10);
values.duck_5_b_y = list.ducks_y.item(10);
]
/ stimulusframes = [1=clearscreen]
/ validresponse = (0)
/ trialduration = 1000 // 1 second pre-round blank
/ branch = [
// go to duck selection trial
return trial.selectduck;
]
/ recorddata = false
</trial>
// same as above, for level two
<trial two>
/ ontrialbegin = [
values.level = "two";
values.target_n = 2;
values.labelitem = 3;
values.n_dropped = 0;
values.ducks_dropped = "";
list.responses.reset();
list.ducks_x.reset();
list.ducks_y.reset();
list.ducks_skip.reset();
values.duck_1_a_x = list.ducks_x.item(1);
values.duck_1_a_y = list.ducks_y.item(1);
values.duck_1_b_x = list.ducks_x.item(2);
values.duck_1_b_y = list.ducks_y.item(2);
values.duck_2_a_x = list.ducks_x.item(3);
values.duck_2_a_y = list.ducks_y.item(3);
values.duck_2_b_x = list.ducks_x.item(4);
values.duck_2_b_y = list.ducks_y.item(4);
values.duck_3_a_x = list.ducks_x.item(5);
values.duck_3_a_y = list.ducks_y.item(5);
values.duck_3_b_x = list.ducks_x.item(6);
values.duck_3_b_y = list.ducks_y.item(6);
values.duck_4_a_x = list.ducks_x.item(7);
values.duck_4_a_y = list.ducks_y.item(7);
values.duck_4_b_x = list.ducks_x.item(8);
values.duck_4_b_y = list.ducks_y.item(8);
values.duck_5_a_x = list.ducks_x.item(9);
values.duck_5_a_y = list.ducks_y.item(9);
values.duck_5_b_x = list.ducks_x.item(10);
values.duck_5_b_y = list.ducks_y.item(10);
]
/ stimulusframes = [1=clearscreen]
/ validresponse = (0)
/ trialduration = 1000
/ branch = [
return trial.selectduck;
]
/ recorddata = false
</trial>
// same as above, for level three
<trial three>
/ ontrialbegin = [
values.level = "three";
values.target_n = 3;
values.labelitem = 4;
values.n_dropped = 0;
values.ducks_dropped = "";
list.responses.reset();
list.ducks_x.reset();
list.ducks_y.reset();
list.ducks_skip.reset();
values.duck_1_a_x = list.ducks_x.item(1);
values.duck_1_a_y = list.ducks_y.item(1);
values.duck_1_b_x = list.ducks_x.item(2);
values.duck_1_b_y = list.ducks_y.item(2);
values.duck_2_a_x = list.ducks_x.item(3);
values.duck_2_a_y = list.ducks_y.item(3);
values.duck_2_b_x = list.ducks_x.item(4);
values.duck_2_b_y = list.ducks_y.item(4);
values.duck_3_a_x = list.ducks_x.item(5);
values.duck_3_a_y = list.ducks_y.item(5);
values.duck_3_b_x = list.ducks_x.item(6);
values.duck_3_b_y = list.ducks_y.item(6);
values.duck_4_a_x = list.ducks_x.item(7);
values.duck_4_a_y = list.ducks_y.item(7);
values.duck_4_b_x = list.ducks_x.item(8);
values.duck_4_b_y = list.ducks_y.item(8);
values.duck_5_a_x = list.ducks_x.item(9);
values.duck_5_a_y = list.ducks_y.item(9);
values.duck_5_b_x = list.ducks_x.item(10);
values.duck_5_b_y = list.ducks_y.item(10);
]
/ stimulusframes = [1=clearscreen]
/ validresponse = (0)
/ trialduration = 1000
/ branch = [
return trial.selectduck;
]
/ recorddata = false
</trial>
// same as above, for level four
<trial four>
/ ontrialbegin = [
values.level = "four";
values.target_n = 4;
values.labelitem = 5;
values.n_dropped = 0;
values.ducks_dropped = "";
list.responses.reset();
list.ducks_x.reset();
list.ducks_y.reset();
list.ducks_skip.reset();
values.duck_1_a_x = list.ducks_x.item(1);
values.duck_1_a_y = list.ducks_y.item(1);
values.duck_1_b_x = list.ducks_x.item(2);
values.duck_1_b_y = list.ducks_y.item(2);
values.duck_2_a_x = list.ducks_x.item(3);
values.duck_2_a_y = list.ducks_y.item(3);
values.duck_2_b_x = list.ducks_x.item(4);
values.duck_2_b_y = list.ducks_y.item(4);
values.duck_3_a_x = list.ducks_x.item(5);
values.duck_3_a_y = list.ducks_y.item(5);
values.duck_3_b_x = list.ducks_x.item(6);
values.duck_3_b_y = list.ducks_y.item(6);
values.duck_4_a_x = list.ducks_x.item(7);
values.duck_4_a_y = list.ducks_y.item(7);
values.duck_4_b_x = list.ducks_x.item(8);
values.duck_4_b_y = list.ducks_y.item(8);
values.duck_5_a_x = list.ducks_x.item(9);
values.duck_5_a_y = list.ducks_y.item(9);
values.duck_5_b_x = list.ducks_x.item(10);
values.duck_5_b_y = list.ducks_y.item(10);
]
/ stimulusframes = [1=clearscreen]
/ validresponse = (0)
/ trialduration = 1000
/ branch = [
return trial.selectduck;
]
/ recorddata = false
</trial>
// same as above, for level five
<trial five>
/ ontrialbegin = [
values.level = "five";
values.target_n = 5;
values.labelitem = 6;
values.n_dropped = 0;
values.ducks_dropped = "";
list.responses.reset();
list.ducks_x.reset();
list.ducks_y.reset();
list.ducks_skip.reset();
values.duck_1_a_x = list.ducks_x.item(1);
values.duck_1_a_y = list.ducks_y.item(1);
values.duck_1_b_x = list.ducks_x.item(2);
values.duck_1_b_y = list.ducks_y.item(2);
values.duck_2_a_x = list.ducks_x.item(3);
values.duck_2_a_y = list.ducks_y.item(3);
values.duck_2_b_x = list.ducks_x.item(4);
values.duck_2_b_y = list.ducks_y.item(4);
values.duck_3_a_x = list.ducks_x.item(5);
values.duck_3_a_y = list.ducks_y.item(5);
values.duck_3_b_x = list.ducks_x.item(6);
values.duck_3_b_y = list.ducks_y.item(6);
values.duck_4_a_x = list.ducks_x.item(7);
values.duck_4_a_y = list.ducks_y.item(7);
values.duck_4_b_x = list.ducks_x.item(8);
values.duck_4_b_y = list.ducks_y.item(8);
values.duck_5_a_x = list.ducks_x.item(9);
values.duck_5_a_y = list.ducks_y.item(9);
values.duck_5_b_x = list.ducks_x.item(10);
values.duck_5_b_y = list.ducks_y.item(10);
]
/ stimulusframes = [1=clearscreen]
/ validresponse = (0)
/ trialduration = 1000
/ branch = [
return trial.selectduck;
]
/ recorddata = false
</trial>
// same as above, for level six
<trial six>
/ ontrialbegin = [
values.level = "six";
values.target_n = 6;
values.labelitem = 7;
values.n_dropped = 0;
values.ducks_dropped = "";
list.responses.reset();
list.ducks_x.reset();
list.ducks_y.reset();
list.ducks_skip.reset();
values.duck_1_a_x = list.ducks_x.item(1);
values.duck_1_a_y = list.ducks_y.item(1);
values.duck_1_b_x = list.ducks_x.item(2);
values.duck_1_b_y = list.ducks_y.item(2);
values.duck_2_a_x = list.ducks_x.item(3);
values.duck_2_a_y = list.ducks_y.item(3);
values.duck_2_b_x = list.ducks_x.item(4);
values.duck_2_b_y = list.ducks_y.item(4);
values.duck_3_a_x = list.ducks_x.item(5);
values.duck_3_a_y = list.ducks_y.item(5);
values.duck_3_b_x = list.ducks_x.item(6);
values.duck_3_b_y = list.ducks_y.item(6);
values.duck_4_a_x = list.ducks_x.item(7);
values.duck_4_a_y = list.ducks_y.item(7);
values.duck_4_b_x = list.ducks_x.item(8);
values.duck_4_b_y = list.ducks_y.item(8);
values.duck_5_a_x = list.ducks_x.item(9);
values.duck_5_a_y = list.ducks_y.item(9);
values.duck_5_b_x = list.ducks_x.item(10);
values.duck_5_b_y = list.ducks_y.item(10);
]
/ stimulusframes = [1=clearscreen]
/ validresponse = (0)
/ trialduration = 1000
/ branch = [
return trial.selectduck;
]
/ recorddata = false
</trial>
// duck selection trial:
// this trial takes a click on any of the duck objects and then branches
// a trial displaying an animation of the selected duck moving to the pond
<trial selectduck>
/ ontrialbegin = [
// update duck positions
values.duck_1_a_x = list.ducks_x.item(1);
values.duck_1_a_y = list.ducks_y.item(1);
values.duck_1_b_x = list.ducks_x.item(2);
values.duck_1_b_y = list.ducks_y.item(2);
values.duck_2_a_x = list.ducks_x.item(3);
values.duck_2_a_y = list.ducks_y.item(3);
values.duck_2_b_x = list.ducks_x.item(4);
values.duck_2_b_y = list.ducks_y.item(4);
values.duck_3_a_x = list.ducks_x.item(5);
values.duck_3_a_y = list.ducks_y.item(5);
values.duck_3_b_x = list.ducks_x.item(6);
values.duck_3_b_y = list.ducks_y.item(6);
values.duck_4_a_x = list.ducks_x.item(7);
values.duck_4_a_y = list.ducks_y.item(7);
values.duck_4_b_x = list.ducks_x.item(8);
values.duck_4_b_y = list.ducks_y.item(8);
values.duck_5_a_x = list.ducks_x.item(9);
values.duck_5_a_y = list.ducks_y.item(9);
values.duck_5_b_x = list.ducks_x.item(10);
values.duck_5_b_y = list.ducks_y.item(10);
]
/ stimulusframes = [1=clearscreen, instr, pond, duck_1_a, duck_1_b, duck_2_a, duck_2_b, duck_3_a, duck_3_b, duck_4_a, duck_4_b, duck_5_a, duck_5_b, continue, quit_ins]
/ inputdevice = mouse
/ validresponse = (duck_1_a, duck_1_b, duck_2_a, duck_2_b, duck_3_a, duck_3_b, duck_4_a, duck_4_b, duck_5_a, duck_5_b, continue)
/ isvalidresponse = [
// response is valid if the duck hasn't been selected previously; continue button is always valid
list.responses.indexof(trial.selectduck.response) == -1 || trial.selectduck.response == "continue";
]
/ ontrialend = [
// if we had a duck selected (i.e. not a "continue" response)
if (trial.selectduck.response != "continue") {
list.responses.appenditem(trial.selectduck.response); // add the selected duck to the list of already given responses
values.n_dropped += 1; // increase the count of selected ducks
values.ducks_dropped = concat(concat(values.ducks_dropped, ","), trial.selectduck.response); // add name of selected duck object
values.duck_index = list.ducks_object.indexof(trial.selectduck.response); // retrieve index of selected duck object
values.anim_item = list.ducks_item.item(values.duck_index); // retrieve whether that duck was left or right facing
values.anim_start_x = list.ducks_x.item(values.duck_index); // retrieve the duck's x position for use in the animation
values.anim_start_y = list.ducks_y.item(values.duck_index); // same for y position
values.anim_end_x = values.pond_x + round(rand(-10, 10)); // pick a random x position for the duck in the pond
values.anim_end_y = values.pond_y + round(rand(-7, 7)); // same for y position
list.ducks_x.setitem(values.anim_end_x, values.duck_index); // update the static duck object's x position
list.ducks_y.setitem(values.anim_end_y, values.duck_index); // same for y position
list.ducks_skip.setitem(true, values.duck_index); // make sure the static duck image is skipped during the animation trial
};
]
/ branch = [
if (trial.selectduck.response != "continue") { // if we selected a duck
return trial.moveducktopond; // go to the animation trial
} else { // otherwise
return list.level_endtrial.item(list.level.indexof(values.level)); // go to the end trial for this level
};
]
/ recorddata = false
</trial>
<trial moveducktopond>
/ ontrialbegin = [
// make sure we skip the static duck image during the animation
picture.duck_1_a.skip = list.ducks_skip.item(1);
picture.duck_1_b.skip = list.ducks_skip.item(2);
picture.duck_2_a.skip = list.ducks_skip.item(3);
picture.duck_2_b.skip = list.ducks_skip.item(4);
picture.duck_3_a.skip = list.ducks_skip.item(5);
picture.duck_3_b.skip = list.ducks_skip.item(6);
picture.duck_4_a.skip = list.ducks_skip.item(7);
picture.duck_4_b.skip = list.ducks_skip.item(8);
picture.duck_5_a.skip = list.ducks_skip.item(9);
picture.duck_5_b.skip = list.ducks_skip.item(10);
]
/ ontrialend = [
// revert the skipping of the static duck image
list.ducks_skip.reset();
picture.duck_1_a.skip = list.ducks_skip.item(1);
picture.duck_1_b.skip = list.ducks_skip.item(2);
picture.duck_2_a.skip = list.ducks_skip.item(3);
picture.duck_2_b.skip = list.ducks_skip.item(4);
picture.duck_3_a.skip = list.ducks_skip.item(5);
picture.duck_3_b.skip = list.ducks_skip.item(6);
picture.duck_4_a.skip = list.ducks_skip.item(7);
picture.duck_4_b.skip = list.ducks_skip.item(8);
picture.duck_5_a.skip = list.ducks_skip.item(9);
picture.duck_5_b.skip = list.ducks_skip.item(10);
]
/ stimulusframes = [1=clearscreen, instr, pond, duck_1_a, duck_1_b, duck_2_a, duck_2_b, duck_3_a, duck_3_b, duck_4_a, duck_4_b, duck_5_a, duck_5_b, continue, quit_ins, duck_anim]
/ validresponse = (0)
/ trialduration = 1000
/ recorddata = false
/ branch = [
if(values.n_dropped < 10) { // if there are more ducks that could be selected
return trial.selectduck; // go back to the selection trial
} else { // otherwise
return list.level_endtrial.item(list.level.indexof(values.level)); // go to the end trial for this level
};
]
</trial>
// end trial for level one
<trial one_end>
/ ontrialbegin = [
// update the static image positions
values.duck_1_a_x = list.ducks_x.item(1);
values.duck_1_a_y = list.ducks_y.item(1);
values.duck_1_b_x = list.ducks_x.item(2);
values.duck_1_b_y = list.ducks_y.item(2);
values.duck_2_a_x = list.ducks_x.item(3);
values.duck_2_a_y = list.ducks_y.item(3);
values.duck_2_b_x = list.ducks_x.item(4);
values.duck_2_b_y = list.ducks_y.item(4);
values.duck_3_a_x = list.ducks_x.item(5);
values.duck_3_a_y = list.ducks_y.item(5);
values.duck_3_b_x = list.ducks_x.item(6);
values.duck_3_b_y = list.ducks_y.item(6);
values.duck_4_a_x = list.ducks_x.item(7);
values.duck_4_a_y = list.ducks_y.item(7);
values.duck_4_b_x = list.ducks_x.item(8);
values.duck_4_b_y = list.ducks_y.item(8);
values.duck_5_a_x = list.ducks_x.item(9);
values.duck_5_a_y = list.ducks_y.item(9);
values.duck_5_b_x = list.ducks_x.item(10);
values.duck_5_b_y = list.ducks_y.item(10);
]
/ stimulusframes = [1=clearscreen, instr, pond, duck_1_a, duck_1_b, duck_2_a, duck_2_b, duck_3_a, duck_3_b, duck_4_a, duck_4_b, duck_5_a, duck_5_b, continue, quit_ins]
/ validresponse = (0)
/ iscorrectresponse = [
if (values.n_dropped == values.target_n) { // if we moved exactly as many ducks as we were supposed to
return true; // we have a correct response
} else { // otherwise
return false; // we have an error
}
]
/ trialduration = 250
/ branch = [
if (trial.one_end.correct) { // if we had a correct response
return trial.two; // we move up to level two
} else { // otherwise
return trial.one; // we stay at level one (ordinarily, we would move down one level, but there is no level zero)
};
]
</trial>
// same as above, but for level two
<trial two_end>
/ ontrialbegin = [
values.duck_1_a_x = list.ducks_x.item(1);
values.duck_1_a_y = list.ducks_y.item(1);
values.duck_1_b_x = list.ducks_x.item(2);
values.duck_1_b_y = list.ducks_y.item(2);
values.duck_2_a_x = list.ducks_x.item(3);
values.duck_2_a_y = list.ducks_y.item(3);
values.duck_2_b_x = list.ducks_x.item(4);
values.duck_2_b_y = list.ducks_y.item(4);
values.duck_3_a_x = list.ducks_x.item(5);
values.duck_3_a_y = list.ducks_y.item(5);
values.duck_3_b_x = list.ducks_x.item(6);
values.duck_3_b_y = list.ducks_y.item(6);
values.duck_4_a_x = list.ducks_x.item(7);
values.duck_4_a_y = list.ducks_y.item(7);
values.duck_4_b_x = list.ducks_x.item(8);
values.duck_4_b_y = list.ducks_y.item(8);
values.duck_5_a_x = list.ducks_x.item(9);
values.duck_5_a_y = list.ducks_y.item(9);
values.duck_5_b_x = list.ducks_x.item(10);
values.duck_5_b_y = list.ducks_y.item(10);
]
/ stimulusframes = [1=clearscreen, instr, pond, duck_1_a, duck_1_b, duck_2_a, duck_2_b, duck_3_a, duck_3_b, duck_4_a, duck_4_b, duck_5_a, duck_5_b, continue, quit_ins]
/ validresponse = (0)
/ iscorrectresponse = [if (values.n_dropped == values.target_n) true else false]
/ trialduration = 250
/ branch = [
if (trial.two_end.correct) {
return trial.three;
} else {
return trial.one;
};
]
</trial>
// same as above, but for level three
<trial three_end>
/ ontrialbegin = [
values.duck_1_a_x = list.ducks_x.item(1);
values.duck_1_a_y = list.ducks_y.item(1);
values.duck_1_b_x = list.ducks_x.item(2);
values.duck_1_b_y = list.ducks_y.item(2);
values.duck_2_a_x = list.ducks_x.item(3);
values.duck_2_a_y = list.ducks_y.item(3);
values.duck_2_b_x = list.ducks_x.item(4);
values.duck_2_b_y = list.ducks_y.item(4);
values.duck_3_a_x = list.ducks_x.item(5);
values.duck_3_a_y = list.ducks_y.item(5);
values.duck_3_b_x = list.ducks_x.item(6);
values.duck_3_b_y = list.ducks_y.item(6);
values.duck_4_a_x = list.ducks_x.item(7);
values.duck_4_a_y = list.ducks_y.item(7);
values.duck_4_b_x = list.ducks_x.item(8);
values.duck_4_b_y = list.ducks_y.item(8);
values.duck_5_a_x = list.ducks_x.item(9);
values.duck_5_a_y = list.ducks_y.item(9);
values.duck_5_b_x = list.ducks_x.item(10);
values.duck_5_b_y = list.ducks_y.item(10);
]
/ stimulusframes = [1=clearscreen, instr, pond, duck_1_a, duck_1_b, duck_2_a, duck_2_b, duck_3_a, duck_3_b, duck_4_a, duck_4_b, duck_5_a, duck_5_b, continue, quit_ins]
/ validresponse = (0)
/ iscorrectresponse = [if (values.n_dropped == values.target_n) true else false]
/ trialduration = 250
/ branch = [
if (trial.three_end.correct) {
return trial.four;
} else {
return trial.two;
};
]
</trial>
// same as above, but for level four
<trial four_end>
/ ontrialbegin = [
values.duck_1_a_x = list.ducks_x.item(1);
values.duck_1_a_y = list.ducks_y.item(1);
values.duck_1_b_x = list.ducks_x.item(2);
values.duck_1_b_y = list.ducks_y.item(2);
values.duck_2_a_x = list.ducks_x.item(3);
values.duck_2_a_y = list.ducks_y.item(3);
values.duck_2_b_x = list.ducks_x.item(4);
values.duck_2_b_y = list.ducks_y.item(4);
values.duck_3_a_x = list.ducks_x.item(5);
values.duck_3_a_y = list.ducks_y.item(5);
values.duck_3_b_x = list.ducks_x.item(6);
values.duck_3_b_y = list.ducks_y.item(6);
values.duck_4_a_x = list.ducks_x.item(7);
values.duck_4_a_y = list.ducks_y.item(7);
values.duck_4_b_x = list.ducks_x.item(8);
values.duck_4_b_y = list.ducks_y.item(8);
values.duck_5_a_x = list.ducks_x.item(9);
values.duck_5_a_y = list.ducks_y.item(9);
values.duck_5_b_x = list.ducks_x.item(10);
values.duck_5_b_y = list.ducks_y.item(10);
]
/ stimulusframes = [1=clearscreen, instr, pond, duck_1_a, duck_1_b, duck_2_a, duck_2_b, duck_3_a, duck_3_b, duck_4_a, duck_4_b, duck_5_a, duck_5_b, continue, quit_ins]
/ validresponse = (0)
/ iscorrectresponse = [if (values.n_dropped == values.target_n) true else false]
/ trialduration = 250
/ branch = [
if (trial.four_end.correct) {
return trial.five;
} else {
return trial.three;
};
]
</trial>
// same as above, but for level five
<trial five_end>
/ ontrialbegin = [
values.duck_1_a_x = list.ducks_x.item(1);
values.duck_1_a_y = list.ducks_y.item(1);
values.duck_1_b_x = list.ducks_x.item(2);
values.duck_1_b_y = list.ducks_y.item(2);
values.duck_2_a_x = list.ducks_x.item(3);
values.duck_2_a_y = list.ducks_y.item(3);
values.duck_2_b_x = list.ducks_x.item(4);
values.duck_2_b_y = list.ducks_y.item(4);
values.duck_3_a_x = list.ducks_x.item(5);
values.duck_3_a_y = list.ducks_y.item(5);
values.duck_3_b_x = list.ducks_x.item(6);
values.duck_3_b_y = list.ducks_y.item(6);
values.duck_4_a_x = list.ducks_x.item(7);
values.duck_4_a_y = list.ducks_y.item(7);
values.duck_4_b_x = list.ducks_x.item(8);
values.duck_4_b_y = list.ducks_y.item(8);
values.duck_5_a_x = list.ducks_x.item(9);
values.duck_5_a_y = list.ducks_y.item(9);
values.duck_5_b_x = list.ducks_x.item(10);
values.duck_5_b_y = list.ducks_y.item(10);
]
/ stimulusframes = [1=clearscreen, instr, pond, duck_1_a, duck_1_b, duck_2_a, duck_2_b, duck_3_a, duck_3_b, duck_4_a, duck_4_b, duck_5_a, duck_5_b, continue, quit_ins]
/ validresponse = (0)
/ iscorrectresponse = [if (values.n_dropped == values.target_n) true else false]
/ trialduration = 250
/ branch = [
if (trial.five_end.correct) {
return trial.six;
} else {
return trial.four;
};
]
</trial>
// same as above, but for level six
<trial six_end>
/ ontrialbegin = [
values.duck_1_a_x = list.ducks_x.item(1);
values.duck_1_a_y = list.ducks_y.item(1);
values.duck_1_b_x = list.ducks_x.item(2);
values.duck_1_b_y = list.ducks_y.item(2);
values.duck_2_a_x = list.ducks_x.item(3);
values.duck_2_a_y = list.ducks_y.item(3);
values.duck_2_b_x = list.ducks_x.item(4);
values.duck_2_b_y = list.ducks_y.item(4);
values.duck_3_a_x = list.ducks_x.item(5);
values.duck_3_a_y = list.ducks_y.item(5);
values.duck_3_b_x = list.ducks_x.item(6);
values.duck_3_b_y = list.ducks_y.item(6);
values.duck_4_a_x = list.ducks_x.item(7);
values.duck_4_a_y = list.ducks_y.item(7);
values.duck_4_b_x = list.ducks_x.item(8);
values.duck_4_b_y = list.ducks_y.item(8);
values.duck_5_a_x = list.ducks_x.item(9);
values.duck_5_a_y = list.ducks_y.item(9);
values.duck_5_b_x = list.ducks_x.item(10);
values.duck_5_b_y = list.ducks_y.item(10);
]
/ stimulusframes = [1=clearscreen, instr, pond, duck_1_a, duck_1_b, duck_2_a, duck_2_b, duck_3_a, duck_3_b, duck_4_a, duck_4_b, duck_5_a, duck_5_b, continue, quit_ins]
/ validresponse = (0)
/ iscorrectresponse = [if (values.n_dropped == values.target_n) true else false]
/ trialduration = 250
/ branch = [
if (trial.six_end.correct) {
return trial.six;
} else {
return trial.five;
};
]
</trial>
******ITEMS***********
<item stimuli>
/1 = "duck_1.png"
/2 = "duck_2.png"
/3 = "pond.png"
/4 = "continue_button.png"
</item>
<picture pond>
/items = stimuli
/select = 3
/size = (60%,40%)
/hposition = 75%
/vposition = 50%
/ erase = false
</picture>
<picture continue>
/ items = stimuli
/ select = 4
/ position = (80%, 80%)
/ erase = false
</picture>
// the animated duck object
<picture duck_anim>
/items = stimuli
/select = values.anim_item
/size = (15%,15%)
/ animation = path(1000, 1, values.anim_start_x, values.anim_start_y, values.anim_end_x, values.anim_end_y)
/ erase = false
</picture>
<picture duck_1_a>
/items = stimuli
/select = 1
/size = (15%,15%)
/ hposition = values.duck_1_a_x
/ vposition = values.duck_1_a_y
/ erase = false
</picture>
<picture duck_1_b>
/items = stimuli
/select = 2
/size = (15%,15%)
/ hposition = values.duck_1_b_x
/ vposition = values.duck_1_b_y
/ erase = false
</picture>
<picture duck_2_a>
/items = stimuli
/select = 1
/size = (15%,15%)
/ hposition = values.duck_2_a_x
/ vposition = values.duck_2_a_y
/ erase = false
</picture>
<picture duck_2_b>
/items = stimuli
/select = 2
/size = (15%,15%)
/ hposition = values.duck_2_b_x
/ vposition = values.duck_2_b_y
/ erase = false
</picture>
<picture duck_3_a>
/items = stimuli
/select = 1
/size = (15%,15%)
/ hposition = values.duck_3_a_x
/ vposition = values.duck_3_a_y
/ erase = false
</picture>
<picture duck_3_b>
/items = stimuli
/select = 2
/size = (15%,15%)
/ hposition = values.duck_3_b_x
/ vposition = values.duck_3_b_y
/ erase = false
</picture>
<picture duck_4_a>
/items = stimuli
/select = 1
/size = (15%,15%)
/ hposition = values.duck_4_a_x
/ vposition = values.duck_4_a_y
/ erase = false
</picture>
<picture duck_4_b>
/items = stimuli
/select = 2
/size = (15%,15%)
/ hposition = values.duck_4_b_x
/ vposition = values.duck_4_b_y
/ erase = false
</picture>
<picture duck_5_a>
/items = stimuli
/select = 1
/size = (15%,15%)
/ hposition = values.duck_5_a_x
/ vposition = values.duck_5_a_y
/ erase = false
</picture>
<picture duck_5_b>
/items = stimuli
/select = 2
/size = (15%,15%)
/ hposition = values.duck_5_b_x
/ vposition = values.duck_5_b_y
/ erase = false
</picture>
<text instr>
/items = labels
/select = values.labelitem
/vposition = 90%
/hposition = 50%
/color = black
/fontstyle = ("Heiti TC", 4.00%, false, false, false, false, 5, 0)
/ erase = false
</text>
<text quit_ins>
/ items = labels
/ select = 13
/ vposition = 85%
/ hposition = 50%
/ color = black
/ fontstyle = ("Times New Roman", 1.80%, false, false, true, false, 5, 1)
/ erase = false
</text>
<text thank_you>
/items = labels
/select = 12
/vposition = 50%
/hposition = 50%
/color = black
/fontstyle = ("Heiti TC", 4.00%, false, false, false, false, 5, 0)
/ erase = false
</text>
<item labels>
/1 = "If I want to make a duck jump in the pond, I go like this."
/2 = "Can you make 1 duck jump in the pond?"
/3 = "Can you make 2 ducks jump in the pond?"
/4 = "Can you make 3 ducks jump in the pond?"
/5 = "Can you make 4 ducks jump in the pond?"
/6 = "Can you make 5 ducks jump in the pond?"
/7 = "Can you make 6 ducks jump in the pond?"
/8 = "Continue"
/9 = "Try Again"
/10 = "next"
/11 = "previous"
/12 = "Thank you for playing! Click anywhere on the screen to exit"
/13 = "*Note: if you want to quit the game at any time, please press 'Ctrl+Q' (Windows) / 'Command+Q' (Apple) on your keyboard."
</item>