This text investigates the fundamental principles and procedural steps required to conduct rigorous scientific research within the fields of psychology and education. Larry B. Christensen utilizes his extensive academic background to provide a structured guide that balances experimental design with non-experimental methodologies. The book emphasizes a quantitative and qualitative dichotomy, ensuring students understand the ethical and logical requirements of modern research inquiry.

The subject matter points to a foundational, pedagogical resource designed for students and researchers seeking a clear introduction to scientific methodology. Its focus on readability and structured progression suggests an accessible yet rigorous approach to complex research design concepts.