This document outlines several projective techniques used in psychology, including their objectives, characteristics, uses, and administration. It describes the projective hypothesis and discusses the Rorschach inkblot test, Thematic Apperception Test, sentence completion tests, and human figure drawings. For each technique, it covers the materials, administration, scoring systems, evaluations of reliability and validity, and variations or developments of the approach. The document aims to provide an overview of major projective techniques used in clinical assessment and research.