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Gordon McCalla

Known as: McCalla 
Gordon McCalla is a notable computer scientist currently in the Department of Computer Science at the University of Saskatchewan, and has made… 
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Papers overview

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2011
2011
Previous research has stressed the positive effects of receiving autonomy-oriented help over dependency-oriented help but has… 
Highly Cited
2006
Highly Cited
2006
This paper investigates how frequent conversation patterns from a mixed-initiative dialogue with an intelligent tutoring system… 
Highly Cited
2003
Highly Cited
2003
This paper describesthe user modeling approach applied in I-Help, a distributed multi-agent based collaborative environment for… 
Highly Cited
2003
Highly Cited
2003
Sustainable cropping systems are essential for agronomic, economic, and environmental reasons. Data from a winter wheat (Triticum… 
Highly Cited
1994
Highly Cited
1994
Emotions and cognition are inextricably intertwined. Feelings influence thoughts and ac tions, which in turn give rise to new… 
Highly Cited
1990
Highly Cited
1990
(...) This study examines the effects of crop residue placement and type on soil N availability for a range of soils… 
Highly Cited
1986
Highly Cited
1986
Roots of Sorghum are known to exude materials that exhibit allelochemical activity, but the compounds identified do not… 
1977
1977
Germination and seedling establishment can be poor when seeds are drilled into soils and come into close contact with straw… 
1962
1962
IT has been assumed generally, without adequate supporting evidence, that tryptophan and other indole compounds are generated via…