Home › Authors › Charles J. Vander Kolk 👤 Charles J. Vander Kolk 4 books Books by Charles J. Vander Kolk Introduction to Group Counseling and Psychotherapy 1985 Assessment and planning with the visually impaired 1981 A Comparison of Intelligence Test Score Patterns between Visually Impaired Subgroups and the Sighted Assessment Practices with the Visually Impaired