The cells that eventually form the organ systems of the infant start development during the ________ phase

Preschoolers and school-age children have equal difficulties in judging how challenging a task is

Indicate whether this statement is true or false.

Ashani is 18 months old. When her mom leaves her at the babysitter's house, Ashani cries initially. After a few moments, she stops crying because her mom is "out of sight and out of mind

" According to Piaget, which period of cognitive development would Ashani be in? a. sensorimotor b. preoperational c. concrete operations d. formal operations e. postformal operations