One hundred seventy-one middle school students participated in a study to assess cognitive activity during television viewing. Students completed a questionnaire about their favorite programs, viewing habits, and social reality beliefs, then viewed a 17-minute professionally edited episode of a family drama and answered a multiple choice…

In an attempt to accelerate the development of formal operations in average young adolescents, up to 30 intervention lessons relating to all formal schemata were given by science teachers, over a period of 2 years, to classes in eight British schools. Boys starting the program aged 12 years-plus showed a pre-test, post-test effect size on…

An analysis of children's narrative composition and art revealed concurrent development at both a general structural level and at a fine-grained detail level. A three-part study investigated whether this general cognitive pattern would be maintained across a different range of tasks: literary composition, scientific reasoning, and working memory.…

The aim of this study was to investigate the strategies leading to test item responses in 60 young (20-25 years) and 60 middle-aged (35-40 years) adults, whose highest level of education had been either secondary, technical or university. Subjects were individually administered a 12 item test similar to Raven's Progressive Matrices, and were…

A four-year longitudinal study of concept attainment and uses of concepts, as specified by the Conceptual Learning and Development Model, is described. Data collected during the first two years were based upon the assessment of the concept, equilateral triangle. The assessment battery was administered to 351 children (grades K, 3, 6, and 9) in…

A study was conducted to identify types of mental operations of 4- and 5-year-olds and to relate them to the child's age and the educational level of the mother. The sample consisted of 423 white English-speaking children of American parentage, evenly divided by sex and as evenly distributed as possible over the 12-month-age range of 4 to 5 years.…

To investigate the interrelationships between creativity and seven variables, 74 students in grades 4 through 8 plus the vocational group at a school for the deaf were tested. In addition to creativity, subjects were tested for intelligence, academic achievement, imaginative productions, perception by teachers, self-evaluation career aspirations,…

Problem solving flexibility (PSF), an ability commonly assessed in creativity batteries, was studied in a sample of middle class children (grades 1 through 3, average IQ 114), tested on questions resembling Guilford's consequences procedure. An hypothesis linking PSF with alertness to and interest in the environment was generally supported, more…

Exploratory research on some aspects of the cultural theory of education in concept development are reviewed and the research findings are outlined. Three hypotheses tested are 1) that children will have cultural mappings (systems of codes for perception and action) that differ from adults; 2) that children at different ages will show a…

Examines theoretical issues concerning the development of and the unity or diversity underlying private speech and studies the developmental progression of private speech in a low-income, culturally different sample. The effects of age, sex, environmental context, and the relationship of social speech to varieties of private speech are also…

The objective of this study was to inquire if tunneling of mind, motivation to novelties, and creative mindies in 4 age groups (13, 14, 15, and 16, years of age) have dynamic relationships. A creative mindy is a new organized mind shape not previously occurring. The subjects were 93 pupils of a secondary comprehensive school. Questionnaires were…

The objective of this study was to find variables that are related to creativity and customary productivity dynamically. The subjects were 86 pupils of a secondary comprehensive school differentiated into age groups of 13, 14, 15, and 16 in southern Finland. Three tests and a matrix questionnaire were constructed for the variables. The data were…

The objective of the study was to explore how social mindies or the process social units of mind, social interaction, and private and public behavior are related in the time interval between 13 and 16 years of age. A "mindy" is a unit process of mind constructed through using a mental shape as a sketch for mindy processing. A social…

Noting that scientific observation of children's dreaming offers unparalleled opportunities to study experience of conscious mental states, this book presents findings from two studies on children's dreaming. Following an argument outlining the problems in equating dreaming with perception, the book explains the use of sleep laboratories and…

Retarded subjects were compared with mental- and chronological-age matched controls on serial short-term memory (STM) tasks. Retarded subjects were inferior to the control groups on both primacy and recency items, under two recall conditions. These data are discussed in relation to possible mechanisms underlying IQ-related individual differences…