Rio de Janeiro - RJ - Brazil
July 31st to August 3rd 2017






A law of ordinal error: the Rasch measurement model and required randomness in an error distribution of ordinal assessments

DAVID ANDRICH (Pearson Psychometric Laboratory, Graduate School of Education, University of Western Australia)


Challenges in the biomeasurement of cells, nucleic acids and proteins

ANTONIO SARAIVA - CCQM Nucleic Acid Working Group (NAWG) of BIPM  - Inmetro
JANAÍNA CAVALCANTE - CCQM Cell Analysis Working Group (CAWG) of BIPM  - Inmetro
PAULO BELTRÃO - CCQM Working Group on Protein Analysis (PAWG) of BIPM  - Inmetro