Times tables; NIED, Okahandja - Advisory teachers - October 2013 Calculation up to 100; NIED Okahandja - Advisory teachers - October 2013 Calculation up to 20; Nied, Okahandja - Advisory teachers - October 2013 Counting: The concept of counting; NIED Okahandja - Advisory teachers - October 2013 What is Realistic Mathematics Education? National Mathematics Conference Swakopmund Measurement in the lower primary 
