HEAd'19: Call for Papers 5th International Conference on Higher Education Advances June 26 – 28, 2019. Valencia, Spain http://www.headconf.org twitter: @headconf Scope After the great success of the previous HEAd conferences, which received submissions from more than 50 countries, we are pleased to announce the Fifth International Conference on Higher Education Advances (HEAd'19). This conference […]