D664 Learners and Learning Science – WGU 2026 Practice Test with 80+ Verified Q&As – Cognitive Development, Learning Theories, Metacognition

This expertly curated study guide includes 80+ verified practice questions and answers for the D664 Learners and Learning Science course at Western Governors University (WGU), prepared for the 2026 exam cycle. It comprehensively covers essential topics in educational psychology, neuroscience, and instructional theory, offering real-scenario-based questions designed to build mastery and support exam readiness. The guide draws on foundational frameworks including Piaget’s cognitive development stages, Erikson’s psychosocial development, Vygotsky’s social learning theory, and applications of constructivism, behaviorism, and cognitivism. Students will also explore practical strategies like retrieval practice, interleaving, spacing, and the role of metacognition in learning. The material links to key neuroscience concepts such as executive function, encoding, and memory processing, and addresses common learning myths like multitasking, cramming, and cognitive rigidity. This document is ideal for: WGU students enrolled in D664 – Learners and Learning Science Candidates in Teacher Education, Educational Psychology, or Instructional Design Educators preparing for licensure exams or pedagogical competency assessments Professionals seeking to deepen understanding of brain-based learning strategies and classroom applications It aligns with the WGU curriculum and teaching standards, and serves as a solid tool for formative review, summative test prep, or instructional enrichment. Keywords: D664 WGU, learners and learning science, learning theories, cognitive development, Piaget stages, Erikson psychosocial, Vygotsky social learning, metacognition, retrieval practice, constructivism, behaviorism, educational psychology, teaching strategies, brain-based learning, WGU education exam