The document discusses the physical, biological, motor, sensory, psychosocial, psychosexual, spiritual, moral, and intellectual development of individuals between the ages of 14 to 16 years old. During this stage, adolescents experience increased appetite and growth rates, with males typically weighing 50-60 kg and females 42-64 kg. Their motor skills are comparable to adults and eye-hand coordination is fully developed. Psychosocially, egocentrism diminishes and interest in heterosexual relationships increases, while they may verbally challenge their parents' beliefs. Intellectually, they express concerns about education and vocational choices.