WGU D664|Learners and Learning Science|Objective Assessment|Explore New Questions with Correct Answers|New 2025 Version with complete solutions

WGU D644 Objective Assessment Study Guide | Learning Science | 2025 Update | 100% Correct Answers Boost your exam prep with this WGU D644 OA Study Guide (Learning Science) — fully updated for 2025/2026 and verified for accuracy and completeness. This document includes 45 real exam questions and correct answers, covering essential topics such as learning theories, cognitive development, neuroscience concepts, and evidence-based teaching strategies. Perfect for WGU students preparing for D644 Learning Science Objective Assessment, this resource explores Behaviorism, Cognitivism, Constructivism, and Humanism, along with Piaget’s cognitive stages, Erikson’s psychosocial development, and Vygotsky’s social learning theory. Key terms like retrieval practice, desirable difficulty, interleaving, spacing, and metacognition are clearly explained with applied classroom examples. This 100% correct study guide ensures you master crucial learning science principles and understand how they connect to real-world teaching scenarios. Ideal for fast, confident exam preparation and a guaranteed Grade A result.