Reach Us +44-1753390542
João Lopes | OMICS International
ISSN: 2471-2701

Clinical and Experimental Psychology
Open Access

Like us on:

Our Group organises 3000+ Global Conferenceseries Events every year across USA, Europe & Asia with support from 1000 more scientific Societies and Publishes 700+ Open Access Journals which contains over 50000 eminent personalities, reputed scientists as editorial board members.

Open Access Journals gaining more Readers and Citations
700 Journals and 15,000,000 Readers Each Journal is getting 25,000+ Readers

This Readership is 10 times more when compared to other Subscription Journals (Source: Google Analytics)
Recommended Conferences

3rd World Summit on Mental Health Nursing

Toronto, Canada

32nd World Psychiatrists and Psychologists Meet

Sydney, Australia

16th World Congress on Psychiatric & Mental Health Nursing

Vancouver, Canada
Share This Page

João Lopes


Number Knowledge and Error Types of Elementary Portuguese Students: Implications for Instruction

In the present study, we examined number knowledge skills of 697 Portuguese elementary students from first to fourth grade. Students completed three number knowledge tasks: 1) translating numbers into words, 2) symbolic magnitude (i.e., number comparison), and 3) decomposing numbers. We evaluated students’ answers by means of error analysis u... Read More»

Silvana MR Watson, Sharon Judge, João Lopes, Célia Oliveira and Ana Catarina Jesus

Research Article: Clin Exp Psychol

DOI: 10.4172/2471-2701.1000110

Abstract Peer-reviewed Full Article Peer-reviewed Article PDF Mobile Full Article