Publication Date
| In 2026 | 12 |
| Since 2025 | 690 |
| Since 2022 (last 5 years) | 3431 |
| Since 2017 (last 10 years) | 9211 |
| Since 2007 (last 20 years) | 19779 |
Descriptor
| Age Differences | 34463 |
| Foreign Countries | 10321 |
| Gender Differences | 9447 |
| Children | 4964 |
| Adolescents | 4196 |
| Elementary School Students | 4025 |
| Correlation | 4015 |
| Sex Differences | 3527 |
| Comparative Analysis | 3485 |
| Adults | 3319 |
| Student Attitudes | 3174 |
| More ▼ | |
Source
Author
Publication Type
Education Level
Audience
| Researchers | 863 |
| Practitioners | 271 |
| Teachers | 195 |
| Policymakers | 122 |
| Administrators | 76 |
| Parents | 47 |
| Students | 36 |
| Community | 28 |
| Counselors | 25 |
| Media Staff | 8 |
| Support Staff | 5 |
| More ▼ | |
Location
| Turkey | 1122 |
| Canada | 824 |
| Australia | 766 |
| United States | 602 |
| United Kingdom | 494 |
| China | 478 |
| Germany | 422 |
| Spain | 392 |
| California | 369 |
| United Kingdom (England) | 366 |
| Netherlands | 340 |
| More ▼ | |
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
| Meets WWC Standards without Reservations | 13 |
| Meets WWC Standards with or without Reservations | 16 |
| Does not meet standards | 10 |
Spies, Carolyn; And Others – 1986
Results of two experiments support the finding of developmental change in the role of representation in perspective-taking tasks. Experiment 1, which involved 80 first-grade students with a mean age of 6.5 years, crossed task characteristics and response modes. Subjects either imagined an observer's movement around a fixed array or imagined an…
Descriptors: Age Differences, Elementary School Students, Grade 1, Grade 3
Mamlouk, Maria – 1982
This report, third in a series based on data resulting from the World Fertility Survey (WFS), examines the extent of knowledge and use of contraception in 20 developing countries. The data analyzed in this report indicate that in 19 of the 20 countries (the exception being Nepal), three-quarters or more of the women who are or have been married…
Descriptors: Academic Achievement, Age Differences, Contraception, Developing Nations
Calvert, Sandra L. – 1982
The "preplay" technique, an advance organizer summarizing important plot events before sections of a story, is examined for its effectiveness in facilitating children's selective attention to and comprehension of televised stories. One hundred and sixty first through fourth grade children, equally distributed by grade and sex, were…
Descriptors: Advance Organizers, Age Differences, Attention, Children
Gilligan, Carol; And Others – 1982
Investigations of moral development have usually relied on longitudinal research on adolescent males; such research has served as a basis for national educational efforts to foster moral development. To represent female as well as male perspectives in constructing theories of human development, conceptions of morality and conceptions of self and…
Descriptors: Age Differences, Classification, Educational Principles, Ethics
Mosatche, Harriet S.; And Others – 1982
Few studies concerning siblings have taken a lifespan approach, i.e., studying sibling relationships from childhood to old age. To outline the developmental changes that occur in the quality of the sibling relationship during various periods of the life cycle and to test the feasibility of devising a coding system to identify such changes, 47…
Descriptors: Adult Development, Adults, Age Differences, Aging (Individuals)
Burling, Robbins – 1982
Aspects of second language learning and instruction are explored in order to develop a rationale for a comprehension-based approach to language instruction. Eight characteristic pedagogical assumptions are critically examined, including assumptions regarding the role of grammar, age differences in learning ability, the priority given to each of…
Descriptors: Age Differences, Grammar, Language Acquisition, Language Skills
Lairon, Mary A.; And Others – 1982
Relational-inference, a process associated with developmental change in performance on classification items, was investigated in two experiments. The accuracy and latency with which 20 subjects at each of 3 age levels (8, 11, and adult) stated relationships among concepts were tested. In experiment 1, 40 triplets of concepts related by a class…
Descriptors: Adults, Age Differences, Classification, Cognitive Processes
Johnson, Diana DeVore; Lichtenberg, James W. – 1981
Research has shown a generally positive correlation between a person's propensity for illness and certain psychological variables. To investigate the relationship between an individual's age, sex, and degree of subscription to each of Albert Ellis' 10 irrational beliefs and their frequency and type of illness, 122 adults completed the Irrational…
Descriptors: Adults, Age Differences, Attitude Measures, Beliefs
Scavo, Marlene; And Others – 1982
This staff development module, written for the caregiver or teacher in a military child care center, provides discussions about caring for infants. The first section concerns fetal development, describing the changes occurring from conception until 6 weeks after birth. Three subsequent sections discuss, in order, the infant from 6 to 16 weeks,…
Descriptors: Age Differences, Child Caregivers, Child Development, Day Care Centers
Heath, Charles P. – 1985
Experiencing the loss of a loved one can be one of the most traumatic events in a child's life. Grief resolution must be attained no matter how trivial a loss and it becomes even more important when a child's parent dies. School psychologists need to understand how the age of the child influences his ability to grieve and what behaviors might be…
Descriptors: Adolescents, Age Differences, Child Development, Children
Southern, Stephen – 1985
A review of recent sex education literature is presented in an attempt to integrate observations and recommendations related to both program development and innovation acceptance. A Developmental Research and Utilization Model is employed to systematically guide planning, implementation, evaluation, advocacy, and institutionalization. Curriculum…
Descriptors: Age Differences, Child Development, Community Support, Curriculum Development
Stone, C. Addison; And Others – 1984
The study is described which examined quantitative and qualitative differences among learning disabled (LD) subgroups and between LD and normal Ss in reasoning and problem solving behaviors. The research strategy involved (1) detailed analyses of the behavior of subgroups of LD adolescents and of matched normal achieving adolescents in a task…
Descriptors: Abstract Reasoning, Age Differences, Case Studies, Cognitive Processes
Hayslip, Bert, Jr.; Schneider, Lawrence J. – 1985
Researchers have called psychologists' attention to the role that client perception of the therapeutic relationship plays in therapy outcome. Past studies assessing the impact on clients of therapist age have used varied research strategies and raised several methodological issues. A study was undertaken which attempted to resolve some of these…
Descriptors: Age Differences, Chronological Age, Client Attitudes (Human Services), Counselor Characteristics
Pea, Roy D.; Hawkins, Jan – 1984
This paper provides a detailed empirical account of the performances of 8- to 9-year-olds and 11- to 12-year-olds on a chore-scheduling task developed to assess the dynamics of planning processes. In developing the planning task for revealing different levels of planning proficiency, five critical aspects of planning were taken into account: the…
Descriptors: Age Differences, Classroom Research, Comparative Analysis, Critical Path Method
Lai, Morris K. – 1982
The purpose of this study was to determine the needs related to nutrition education in the state of Hawaii. Twenty-four-hour diet recalls were obtained from 932 students in grades 5, 8, and 11. Larger percentages of older children than younger children reported diets poor in nutritional quality. Cholesterol intake of males increased with age and…
Descriptors: Age Differences, Eating Habits, Elementary Secondary Education, Needs Assessment


