Complex sentence: Developmental psychobiology is an interdisciplinary field between developmental psychology, biological psychology, neuroscience and many other areas of biology, covering the study of all phases of organismic ontogeny, employing and integrating both biological and psychological concepts and methods (cf. Michel & Moore, 1995).
Split into simpler sentences: Developmental psychobiology is an interdisciplinary field, encompassing developmental psychology, biological psychology, neuroscience and many other areas of biology. Developmental psychobiologists employ and integrate both biological and psychological concepts and methods (cf. Michel & Moore, 1995).