Ruth Merttens
Professor Ruth Merttens, from the University College of St Mark and St John in Plymouth, spends most of her time developing resources for primary and secondary school teachers in U.K.. She also travels the country giving practical, hands-on in-service training on creative teaching, the teaching of mathematics and English and development in the Early Years. She contributes regularly to professional journals, educational magazines and newspapers. Source: http://www.pearsonschoolsandfecolleges.co.uk/Primary/Mathematics/CompleteSchemes/Abacus/Philosophy/meet-the-abacus-authors.aspx
Books by Ruth Merttens in order
Books by Ruth Merttens in the order they were published, from Parents' Guide to Your Child's Maths (1988) to Abacus Mastery Checkpoints Workbook Year 4 (2018).
- 1Parents' Guide to Your Child's Maths
Parents' Guide to Your Child's Maths1988 - 2Adding and SubtractingAdding and Subtracting1989
- 3Abacus 4
Abacus 41997 - 4Abacus 5
Abacus 51997 - 5New Abacus
New Abacus2001 - 6Textbook 1
Textbook 12007 - 7Textbook 2Textbook 22007
- 8Year 2/P3
Year 2/P32007 - 9Abacus Evolve Foundation
Abacus Evolve Foundation2008 - 10Abacus Year 1 Workbook 1Abacus Year 1 Workbook 12013
- 11Abacus Year 3 Textbook 1Abacus Year 3 Textbook 12013
- 12Abacus Year 4 Textbook 2Abacus Year 4 Textbook 22013
- 13Abacus Year 3 Textbook 3Abacus Year 3 Textbook 32014
- 14Abacus Mastery Checkpoints Workbook Year 4Abacus Mastery Checkpoints Workbook Year 42018