Frankfurt University, Summer semester 2007, Handouts, 5pp and 3pp, German.

Stuttgart University, Winter semester 1996/97, Text, 29pp, German.

Frankfurt University, Winter semester 1999, Text, 63pp, German.

UMass, Amherst, Spring 1990, Text, 206pp, English.

Frankfurt University, Winter semester 2007/08, Text, 103pp, German.

Frankfurt University, Winter semester 2009/10, Text, 104pp, German.

Frankfurt University, Sommer semester 2008, Texts, 58pp and 9pp, German.

Frankfurt University, Winter semester 2007/08, Text, 59pp, German.

Compact course at Stuttgart University, Summer 1996, Handout, 13pp, German.

Compact course, L' wiw University (Ukraine), Spring 2004, Handout, 6pp, German.

Compact course at the EGG Summer School at Wroczlaw University (PL), Summer 2005, Handout, 8pp, English.

With Wolfgang Sternefeld. Compact course taught at the 26th European Summerschool in Logic, Language, and Information (ESSLLI), Tübingen, Summer 2014, Slides, 149pp, English.

Compact course taught at Göttingen University, Philosophisches Seminar, Summer 2015, Class overview with references, 3pp, German.

Konstanz University, Summer semester 1979, Text, 73pp, German.

Compact course at the Third North American Summer School in Logic, Language and Information (NASSLLI), University of California at Los Angeles (USA), Summer 2004, Handout, 17pp, English.

Frankfurt University, Sommer semester 2018, Handout, 20pp, English.

University of California, Irvine (USA), Center for the Advancement of Logic, its Philosophy, History & Applications, Spring 2018, Handout, 17pp, English.

Guest appearance in Karina Wilkinson's seminar "Philosophy of Language", Rutgers University, Spring semester 2000, Handout, 14pp, English.

Guest appearance in Greg Scontras' seminar "Psychology of Language", University of California at Irvina, Spring semester 2018, Slides, 44pp, English.

Tübingen University, Winter semmester 1997/98, Handout, 87pp, German.

Frankfurt University, Summer semester 1999, Handout, 21pp, German.

Frankfurt University, Summer semester 2000, Text, 70pp, German.

Frankfurt University, Summer semester 2014, Text, 48pp, German.

Frankfurt University, Summer semester 2015, Handout/Text, 8pp, German.

Additional material for the seminar "Typenlogik", Frankfurt University, Sommer semester 2015, Text, 53pp, German.

Compact course at the 23rd European Summerschool in Logic, Language, and Information (ESSLLI), Ljubljana, Summer 2011, Handout, 20pp, English. (Picture of the class)

Compact course at the North American Summerschool in Logic, Language, and Information (NASSLLI), Austin, Texas, Summer 2012, Class website with handout of 22pp, English.

Compact course at the University of Vienna (A), Department of Linguistics, Spring 2017, Handout, 25pp, English.

With Dorit Abusch, Handout of a compact course taught at the Sixth European Summer School Natural Language Processing, Language and Knowledge Representation, Kopenhagen, 1994, Handout, 10pp, English.

With Roger Schwarzschild, Rutgers University, Spring semester 2000, Handout, 77pp, English.

Compact course, Vienna University, Summer 2000, Handout, 36pp, German.

Frankfurt University, Winter semester 2007/08, Text, 16pp, German.

Compact course at the EGG Summer School at Wroczlaw University (PL), Summer 2005, Handout, 13pp, English.