Keywords: certifiation; coaching; continuing education system; forms of teacher training in the United States; mentoring; postgraduate education; postgraduate education system; professional development; teacher; teacher professionalism; teacher training in the United States; training models; tutoring
Keywords: criteria for the effctiveness of psychological and andragogical support; model of psychological and andragogical support; postgraduate education; professional activity of a teacher; professional self-development of a teacher; psychological and andragogical support; self-actualization; self improvement