Das EQ-Potenzial Emotionale Intelligenz als Schlüssel zum Erfolg Stein Steven J. Heftet / 2011 / Tysk
Student EQ Edge Emotional Intelligence and Your Academic and Personal Success Stein Steven J. Heftet / 2013 / Engelsk
Student EQ Edge Emotional Intelligence and Your Academic and Personal Success: Facilitation and Activity Guide Kanoy Korrel Heftet / 2013 / Engelsk
Student EQ Edge Emotional Intelligence and Your Academic and Personal Success: Student Workbook Kanoy Korrel Heftet / 2013 / Engelsk
