Samuel Arthur Ayoberd Tutor Tamale College Of Education Commons username: @ayoberd1 Following 0 members View ProfileActivitySites 0CORE deposits 1Following 0Followers 0Groups 0DiscussionsDocs Academic Interests Recent Commons Activity deposited The Influence of Problem-Base… Work Shared in COREArticlesThe Influence of Problem-Based Learning Approach on Students’ Perceptions and Attitudes toward the Mole Concept in Tamale College of Education Blog Posts