Related Experiment Video
Updated: Dec 23, 2025
09:24
Quantified Assessment of Infant's Gross Motor Abilities Using a Multisensor Wearable
Published on: May 17, 2024
2.0K
Construct validity of the Motor Development Scale (MDS)
Paola Matiko Martins Okuda1, Erika Félix1, Hugo Cogo-Moreira1,2
1Departamento de Psiquiatria e Psicologia Médica, Universidade Federal de São Paulo (UNIFESP), São Paulo, SP, Brazil.
Trends in Psychiatry and Psychotherapy
|April 23, 2020
Summary
The Motor Development Scale (MDS) demonstrates construct validity for assessing motor development in Brazilian children aged 4 to 6 years. This unidimensional model offers a reliable and concise evaluation tool for this age group.
Area of Science:
- Child Development
- Motor Skills Assessment
- Psychometrics
Background:
- Construct validity for the Motor Development Scale (MDS) has not been previously established.
- Assessing motor development in young children is crucial for early identification of potential issues.
Purpose of the Study:
- To examine the appropriateness of a unidimensional model for the MDS in Brazilian children aged 4 to 6 years.
- To provide construct validity evidence for the MDS items in this specific age cohort.
Main Methods:
- A total of 938 children (214 4-year-olds, 643 5-year-olds, 81 6-year-olds) participated.
- Confirmatory factor analysis (CFA) was employed to evaluate the unidimensional model's fit and construct validity.
Main Results:
- The CFA indicated excellent model fit across all age groups (4, 5, and 6 years) with strong adequacy indices.
- Reliability analysis showed good internal consistency (omega = 0.87).
Conclusions:
- The unidimensional solution for the MDS is appropriate for assessing motor development in children aged 4 to 6 years.
- The MDS provides a concise, parsimonious, and reliable measure for this population.
Related Concept Videos
01:18Hierarchy of Motor Control
5.7K
The hierarchy of motor control refers to the different levels of organization and processing involved in controlling movement in the body. These levels range from higher cortical areas involved in planning and decision-making to lower spinal cord reflexes that respond automatically to external stimuli.
5.7K
01:29Three Developmental Domains
849
Human development is typically examined across three main domains: physical, cognitive, and socio-emotional. These domains represent the significant areas of change and continuity throughout the lifespan, from infancy to late adulthood.
Physical Development
Physical processes, also known as maturation, encompass the biological changes that occur across an individual's life. These changes begin with genetic inheritance and continue through various stages, including growth in height and weight,...
Physical Development
Physical processes, also known as maturation, encompass the biological changes that occur across an individual's life. These changes begin with genetic inheritance and continue through various stages, including growth in height and weight,...
849
01:14Piaget's Stage 1 of Cognitive Development
1.4K
The sensorimotor stage, the initial phase of Jean Piaget's theory of cognitive development, spans the first two years of a child's life. During this period, infants actively engage with their surroundings, building cognitive awareness through direct interaction with the world. This interaction is primarily based on sensory perception and motor actions, allowing infants to gradually understand basic physical properties and predict how objects interact within their environment.
Exploration...
Exploration...
1.4K
01:29Reliability and Validity
13.6K
Reliability and validity are two important considerations that must be made with any type of data collection. Reliability refers to the ability to consistently produce a given result. In the context of psychological research, this would mean that any instruments or tools used to collect data do so in consistent, reproducible ways.
13.6K
01:27Introduction to Developmental Psychology
1.2K
Developmental psychology explores the changes and continuities in human abilities throughout life, encompassing physical, cognitive, linguistic, and social dimensions. Human development is not restricted to growth, but includes aspects of decline, particularly in physical abilities as individuals age. Developmental psychologists seek to understand how people change as they age and how their mental and social skills evolve.Developmental MilestonesA key concept in developmental psychology is...
1.2K
01:23Wechsler's Contribution to Measures of Intelligence
1.9K
David Wechsler, a psychologist who worked with World War I veterans, developed a significant IQ test in 1939 called the Wechsler-Bellevue Intelligence Scale. This test was innovative because it combined several subtests that measured both verbal and nonverbal skills, reflecting Wechsler's belief that intelligence is a global capacity involving purposeful action, rational thinking, and effective interaction with the environment. This test later evolved into the Wechsler Adult Intelligence...
1.9K