Design original experiment to determine the effects of three different methods of teaching a conceptual task.

Design original experiment to determine the effects of three different methods of teaching a conceptual task.

Experimental design, 1-design an original mixed- design( one between subjects and one within subjects variables) factorial experiment to determine the effect of three different types of memory strategies and length of participant of pictur stimuli on performance on a recognition memory test for 5-, and 7-, and 9- years old participant.
2/ design original experiment to determine the effects of three different methods of teaching a conceptual task.