Purpose The study of theoretical models explaining elder abuse has been one the main gaps in literature field. extent support each theory is not clear. This aims to conduct a systematic review examine research supporting or opposing six theories abuse: caregiver stress theory, social exchange learning bidirectional dyadic discord and psychopathology caregiver. Design/methodology/approach conduc...

We provide the clearest experimental evidence to date that positive leader velocity decreases with decline of air density in troposphere. The experiments are conducted at altitudes 4,300 m Tibet and 53 Beijing using long gap discharge technique. Rigorous comparative studies performed synchronized measurement current under different densities similar temperature humidity conditions. effect reduc...