![Olov ENGWALL | Professor in Speech Communication | Professor | KTH Royal Institute of Technology, Stockholm | KTH | Department of Intelligent Systems | Research profile Olov ENGWALL | Professor in Speech Communication | Professor | KTH Royal Institute of Technology, Stockholm | KTH | Department of Intelligent Systems | Research profile](https://i1.rgstatic.net/ii/profile.image/1113495873564673-1642489512950_Q512/Olov-Engwall.jpg)
Olov ENGWALL | Professor in Speech Communication | Professor | KTH Royal Institute of Technology, Stockholm | KTH | Department of Intelligent Systems | Research profile
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PDF) Estimating the minimum number of opportunities needed for all students to achieve predicted mastery
![Olle BÄLTER | Professor (Associate) | Professor | KTH Royal Institute of Technology, Stockholm | KTH | Department of Media Technology and Interaction Design (MID) | Research profile Olle BÄLTER | Professor (Associate) | Professor | KTH Royal Institute of Technology, Stockholm | KTH | Department of Media Technology and Interaction Design (MID) | Research profile](https://i1.rgstatic.net/ii/profile.image/733725201559553-1551945128941_Q512/Olle-Baelter.jpg)