The ability to engage in and recognize pretend play begins around 18 months. A major challenge for theories of pretense is explaining how children are able to engage in pretense, and how they are able to recognize pretense in others. According to one major account, the metarepresentational theory, young children possess both production and…

The purpose of the article is to examine the developmental theory of intelligence as it was dealt with by Piaget. (Author)

Describes the reaction of infants and their attention to events by actions such as vocalizing, smiling or a change in respiration rate. Suggests that understanding of infant selectivity and duration of attention should provide insight into the nature of psychological growth. (JM)

The study of verbal behavior has a long history in the Soviet Union, and some of the studies, especially those related to verbal conditioning and learning, have had considerable impact on Western research, particularly in the United States. The view set forth in this paper is that "voluntary behavior" is only that behavior which is…

This paper reviews and comments on the ways that thought and feeling, cognition and affect, have been balanced in early childhood education at various periods in the last half century. The relationship between educators and psychologists is discussed, and a closer collaboration of the two encouraged. The cognitive-affective interaction view is…