Charalambos (Harry) Kollias (@ch_kollias) 's Twitter Profile
Charalambos (Harry) Kollias

@ch_kollias

Research Director - Psychometrician

ID: 1104310165375991814

calendar_today09-03-2019 09:17:15

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Charalambos (Harry) Kollias (@ch_kollias) 's Twitter Profile Photo
Charalambos (Harry) Kollias
@ch_kollias

7 years ago

First UK User Rasch Group Presentation. First co-presentation with Voula. Organised by @Cam_Assessment

First UK User Rasch Group Presentation. First co-presentation with Voula. Organised by @Cam_Assessment
Charalambos (Harry) Kollias (@ch_kollias) 's Twitter Profile Photo
Charalambos (Harry) Kollias
@ch_kollias

7 years ago

#ealta2019

#ealta2019
Charalambos (Harry) Kollias (@ch_kollias) 's Twitter Profile Photo
Charalambos (Harry) Kollias
@ch_kollias

7 years ago

#ealta2019 night out in town

Charalambos (Harry) Kollias (@ch_kollias) 's Twitter Profile Photo
Charalambos (Harry) Kollias
@ch_kollias

7 years ago

#ealta2019

#ealta2019
Charalambos (Harry) Kollias (@ch_kollias) 's Twitter Profile Photo
Charalambos (Harry) Kollias
@ch_kollias

7 years ago

Conference dinner #EALTA2019

Conference dinner #EALTA2019
Charalambos (Harry) Kollias (@ch_kollias) 's Twitter Profile Photo
Charalambos (Harry) Kollias
@ch_kollias

5 years ago

Presenting at IOMW 2020 virtual on Thursday …7-46ea-b174-bce0205c3b50.filesusr.com/ugd/b40521_337…

Charalambos (Harry) Kollias (@ch_kollias) 's Twitter Profile Photo
Charalambos (Harry) Kollias
@ch_kollias

3 years ago

My book on virtual standard setting is out. If you want to learn more click on the link. peterlang.com/document/12858….

My book on virtual standard setting is out. If you want to learn more click on the link. peterlang.com/document/12858….