,subject_id,strategy,strategy_radio,difficulty,passed_attention_check,substances,gender,age,education 0,1375,I was choosing randomly because I did not understand which key is which shape.,none,medium,['caffeine'],True,male,21-30,college 1,1417,Simply remembering the pattern inside and border of square or circle.After that it all came down to focusing on which button is for which one.,given-attributes,medium,,True,male,21-30,