Hellenic Journal of Psychology   Psychological Society of Northern Greece VOLUME 4, ISSUE 1 INFORMATION HELLENIC JOURNAL OF PSYCHOLOGY ΙSSN 1790-1391 Edited three times a year by the Psychological Society of Northern Greece (PSNG) Volume 4, Issue 1, 2007 Legally responsible: Anastasia Efklides, President of the Psychological Society of Northern Greece School of Psychology, Aristotle University of Thessaloniki, 541 24 Thessaloniki, Greece. Tel: ++30-2310-997374. Fax: ++30-2310-997384. E-mail: efklides@psy.auth.gr Editors Editor-in-Chief:  Anastasia Efklides Aristotle University of Thessaloniki, Greece Associate Editors: Maria Dikaiou Angeliki Leondari Georgios D. Sideridis Aristotle University of Thessaloniki, Greece University of Thessaly, Volos, Greece University of Crete, Greece Assistant Editors: Irini Dermitzaki Mary H. Kosmidis Robert Mellon Plousia Misailidi Pagona Roussi University of Thessaly, Volos, Greece Aristotle University of Thessaloniki, Greece University of Crete, Greece University of Ioannina, Greece Aristotle University of Thessaloniki, Greece Editor of Issue 1 Anastasia Efklides  Aristotle University of Thessaloniki, Greece Editorial Board Anastasia Efklides Shulamith Kreitler Diomedes Markoulis Robert Neimeyer Markku Niemivirta Jose M. Prieto Wolfgang Schnotz  Yannis Theodorakis Maria Tzouriadou Marja Vauras Marcel Veenman Aristotle University of Thessaloniki, Greece Tel-Aviv University, Israel Aristotle University of Thessaloniki, Greece University of Memphis, USA University of Helsinki, Finland Complutense University, Madrid, Spain University of Koblenz-Landau, Landau, Germany University of Thessaly, Volos, Greece Aristotle University of Thessaloniki, Greece University of Turku, Finland University of Leiden, The Netherlands Publisher: ELLINIKA GRAMMATA: Emm. Benaki 59, 106 81 Athens, Greece Τel: ++30-210-3891800 - Fax: ++30-210-3836658 Bookstore: Zood. Pigis 21 & Tzavela 1, 106 81 Athens, Greece © Copyright 2007: Psychological Society of Northern Greece (PSNG) All rights reserved. No part of this publication may be reproduced, stored in a retrieval system or transmitted in any form or by any means (electronic, mechanical, photocopying, recording, or otherwise) for commercial purposes without the written permission of the copyright own-ers. Manuscripts submitted to the journal in no case are returned back Volume 4, Issue 1, 2007     HELLENIC JOURNAL OF PSYCHOLOGY Founded 2004 Editor: Anastasia Efklides               ELLINIKA GRAMMATA   CONTENTS Self-enhancement and self-protection: Powerful, pancultural, and functional Constantine Sedikides...............................................................................................................1 Work-family conflict and its relationship with job satisfaction and psychological distress: The role of affect at work and gender Konstantinos Kafetsios ...........................................................................................................14 Children’s understanding of display rules: The role of second-order intentions Plousia Misailidi......................................................................................................................36 Psychometric evaluation of the Basic Psychological Needs in Exercise Scale in community exercise programs: A cross-validation approach Symeon P. Vlachopoulos ........................................................................................................52  'Εγώ' και ο 'Άλλος': Διακοινωνική εκτίμηση της ποιότητας ζωής Βασίλειος Γιούτσης................................................................................................................75 [‛Me’ and the ‛Other’: Intersocial evaluation of the quality of life Vassileios Gioultsis]...............................................................................................................75 Μορφολογική δομή των παράγωγων λέξεων και ορθογραφική επίδοση δυσλεξικών μαθητών: Μια μελέτη παρέμβασης Στυλιανή Ν. Τσεσμελή & Philip H. K. Seymour........................................................................... 86 [Morphological structure of the derived words and spelling performance of dyslexic students: An intervention study Styliani N. Tsesmeli & Philip H. K. Seymour].............................................................................. 86