A PhD in psychology usually takes 9–12 years of schooling: a 4-year bachelor’s plus 5–8 doctoral years with coursework, research, internship, and dissertation.

For teen screen time, aim for 2–3 hours of daily recreation, plus homework; protect sleep, school focus, activity, and face-to-face time.

Across studies, the average child’s daily screen time ranges from ~2.5 hours in early childhood to ~8+ hours by the teen years.

Worldwide, the average person spends about 6 hours 40 minutes on screens daily; younger kids average roughly 2½ hours.

There’s no single magic number, but longer daily near-screen use raises myopia risk while regular breaks and ample outdoor time lower it.

Most pharmacy technician candidates finish training in 6–12 months through a certificate; an associate degree takes 2 years, and some states allow paid,

Becoming a pediatric occupational therapist typically takes 6–7.5 years of college and clinical training, plus certification and state licensure.

Most future LPNs finish a state-approved practical nursing program in about 12–18 months, then pass the NCLEX-PN and meet state licensure steps.