@inbook {933, title = {Classroom Assessment and Learning Support for Logical Reasoning in Mathematics Education - Suggestion of an E-proof-Environment}, booktitle = {Classroom Assessment in Mathematics: Perspectives from around the Globe}, year = {2018}, publisher = {Springer}, organization = {Springer}, address = {Cham}, author = {Platz, Melanie and Krieger, M and Winter, K and Niehaus, Engelbert}, editor = {Thompson, Denisse R. and Burton, Megan and Cusi, Annalisa and Wright, David} } @inbook {939, title = {Distraktorenermittlung f{\"u}r elektronische Beweise in der Lehre}, booktitle = {Beitr{\"a}ge zum Mathematikunterricht 2017}, year = {2017}, publisher = {WTM-Verlag}, organization = {WTM-Verlag}, address = {M{\"u}nster}, author = {Platz, Melanie and Krieger, M and Niehaus, Engelbert and Winter, K} } @conference {934, title = {Electronic Proofs in Mathematics Education - A South African Teacher Professional Development (TPD) course informing the conceptualisation of an E-proof System Authoring Support Workshop}, booktitle = {IST-Africa 2017 Conference Proceedings}, year = {2017}, author = {Platz, Melanie and Krieger, M and Winter, K and Niehaus, Engelbert} } @inbook {938, title = {What can we derive from South Africa in the field of mobile learning?}, booktitle = {Beitr{\"a}ge zum Mathematikunterricht 2016}, year = {2016}, publisher = {WTM-Verlag}, organization = {WTM-Verlag}, address = {M{\"u}nster}, author = {Platz, Melanie and Niehaus, Engelbert} } @conference {932, title = {Leveraging Health through Early Warning Systems Using Mobile and Service Oriented Technology}, booktitle = {IST-Africa 2015 Conference Proceedings}, year = {2015}, author = {Namuye, S. and Platz, M. and Okanda, P. and Mutanu, L.} } @inbook {935, title = {To {\textquotedblleft}E{\textquotedblright} or not to {\textquotedblleft}E{\textquotedblright}? That is the Question. Chancen \& Grenzen eines E-Proof-Systems zur F{\"o}rderung von Beweiskompetenzen}, booktitle = {Beitr{\"a}ge zum Mathematikunterricht 2015}, year = {2015}, publisher = {WTM-Verlag}, organization = {WTM-Verlag}, address = {M{\"u}nster}, author = {Platz, Melanie and Niehaus, Engelbert} } @conference {765, title = {Flexible Use and Understanding of Place Value Via Traditional and Digital Tools. Research Report.}, booktitle = {Proceedings of the 38th Conference of the International Group for the Psychology of Mathematics Education and the 36th Conference of the North American Chapter of the Psychology of Mathematics Education}, year = {2014}, publisher = {Psychology of Mathematics Education (PME)}, organization = {Psychology of Mathematics Education (PME)}, address = {Vancouver, Canada}, author = {Kortenkamp, Ulrich and Ladel, Silke}, editor = {Lilijedahl, Peter and Nicol, Cynthia and Oesterle, Susan and Allan, Darien} } @inbook {930, title = {Augmented Reality und r{\"a}umliche Entscheidungsunters{\"u}tzung mit dem Smartphone}, booktitle = {Beitr{\"a}ge zum Mathematikunterricht 2013}, year = {2013}, publisher = {WTM-Verlag}, organization = {WTM-Verlag}, address = {M{\"u}nster}, author = {Platz, Melanie and Niehaus, Engelbert} } @proceedings {776, title = {Digital tools in elementary mathematics education.}, year = {2013}, pages = {33-44}, publisher = {Charles University}, address = {Prag}, author = {Krauthausen, G{\"u}nter}, editor = {Novotn{\'a}, Jarmila and Moraov{\'a}, Hana} } @inbook {931, title = {Test-Umgebung f{\"u}r r{\"a}umliche Entscheidungsunterst{\"u}tzung zur sp{\"a}teren Verwendung in Augmented Reality f{\"u}r mobile Endger{\"a}te}, booktitle = {Beitr{\"a}ge zum Mathematikunterricht 2012}, year = {2012}, publisher = {M{\"u}nster}, organization = {M{\"u}nster}, address = {WTM-Verlag}, author = {Platz, Melanie and Niehaus, Engelbert} } @inbook {745, title = {Multiple externe Repr{\"a}sentationen (MERs) - Gestaltungsprinzipien und deren Umsetzung bei Software f{\"u}r den Anfangsunterricht Mathematik}, booktitle = {Beitr{\"a}ge zum Mathematikunterricht 2009 - Beitr{\"a}ge zur 43. Jahrestagung der Gesellschaft f{\"u}r Didaktik der Mathematik vom 02.03. bis 06.03.2009 in Oldenburg}, year = {2009}, pages = {731-735}, publisher = {WTM-Verlag}, organization = {WTM-Verlag}, address = {M{\"u}nster}, author = {Ladel, Silke}, editor = {Neubrand, Michael} }