_____ hypothesized that there was one single common factor (g) that accounted for the intellectual differences among people

Most modern psychotherapies can be described as __________, which is an umbrella term encompassing a broad range of integrative interventions

a. Cognitive Behavior Therapy b. Psychoanalytic Psychotherapy c. Rational Emotionive Therapy d. Pharmacotherapy

Preschoolers intuitively realize that they must devote more effort to challenging tasks than to easy ones

Indicate whether this statement is true or false.