For example, 63 Cu (29 protons and 34 neutrons) has a mass number of 63 and an isotopic mass in its nuclear ground state is 62.91367 u. There are two reasons for the difference between mass number and isotopic mass, known as the mass defect:
The Electra complex is an ambiguous psychiatric concept which attempts to explain the maturation of the human female. It is said to be the female counterpart to the Oedipus complex in males.
Sensory integration disorder or dysfunction (SID) / Sensory Processing disorder (SPD) is a neurological disorder that results from the brain's inability to integrate, process, and respond to certain information received from the body's five basic sensory systems.hile these are important skills to work on, the sensory integrative approach is vital to treating sensory processing.The sensory integrative approach is guided by one important aspect-the child's motivation in selection of the activities.