Ключевые слова: advice, app, apprenticeship, business, career, coaching, competency, computer, concept, consulting, develop, development, education, educator, employee, employment, experience, expert, expertise, help, hire, improve, improvement, instructing, internship, job, knowledge, learning, management, manager, mentoring, opportunity, personal, practical, practice, professional, school, skill, smartphone, student, teacher, teaching, technology, trainee, trainer, training, tryout, word, work, young,