Gary Buck

Gary Buck is an American applied linguist and the field's central figure in second-language listening assessment. His 2001 monograph Assessing Listening (Cambridge University Press) supplied the framework that operational listening tests, research reviews, and subsequent test-design textbooks have built on for the past quarter-century: a construct-led approach that names the cognitive process being measured before any item is written, and grounds passage, task, and scoring choices in a TLU domain.

Buck's distinctive contribution is to insist that listening assessment cannot be specified by item format alone. The same MCQ stem over the same audio can measure different constructs depending on the construct definition the test claims, the audio characteristics it uses, and the cognitive processing the items force candidates through. His framing treats defining the construct as a separate, pre-item design step, with two basic approaches (competence-based, task-based) plus a combined approach he recommends, and an "expanding definition" of progressively richer constructs from sound-system knowledge through to full communicative listening ability. His default listening construct, recommended as a starting point absent strong reasons otherwise, names listening as the ability to process extended samples of realistic spoken language automatically and in real time, to understand the linguistic information unequivocally in the text, and to make inferences that are unambiguously implicated by the passage (Buck 2001: 114).

Career

• PhD, University of Lancaster, 1990, dissertation on the testing of second-language listening comprehension
• Director of Testing, English Language Institute, University of Michigan; rebuilt the institute's listening-test programme alongside the established Michigan tests
• Dean of Testing, Defense Language Institute, Monterey, California; oversaw design and development of high-stakes language tests for the US Department of Defense
• Research Division, Educational Testing Service (ETS); worked on the SAT, Advanced Placement, TOEFL, and TOEIC programmes
• Founder and President of Lidget Green, Inc., a consulting firm focused on language test design and validation

Published Work

• "The testing of listening comprehension: an introspective study" (1991), Language Testing, 8(1)
• "Translation as a language testing procedure: does it work?" (1992), Language Testing, 9(2)
• "Application of the rule-space procedure to language testing: examining attributes of a free response listening test" (1998, with Kikumi Tatsuoka), Language Testing, 15(2)
• Assessing Listening (Cambridge University Press, 2001), in the Cambridge Language Assessment Series

Influence

• Assessing Listening is the standard reference in the field; subsequent work by Field (2008, 2013, 2019), Vandergrift and Goh (2012), and Ockey and Wagner (2018) extends rather than replaces its construct-led architecture
• The default-listening-construct framing is now the operational starting point for most listening test specifications
• His insistence that listening assessment is inseparable from a definition of the listening construct fed directly into the cognitive-validity programme Field consolidated for IELTS, TOEFL, and Aptis
• Through Lidget Green he has consulted on operational test design across high-stakes programmes in language testing and proficiency assessment