Parentese is defined as the parental use of symbolic gestures as a tool of communication with an infant

A Latin square would produce which of the following order sequences?

a) A B C A b) B C C B c) B A D C d) A B A C

What is the best definition of a “problem”?

a. ?the lack of information to meet a specific goal within a given timeframe b. ?an organizing principle based on difficult experiences in the individual’s past c. ?a situation in which a current state is separated from an ideal state by obstacles d. ?an event that requires thought processing in unpredictable and nonconstant ways