🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPortuguêsSvenskaTürkçeРусскийEntityQ11903032· pop 5Yrjö LiipolaFinnish sculptor (1881-1971)Recent publications · Crossref5 total works indexedExpansive Learning at Work: Toward an activity theoretical reconceptualization · 2001 · cited 3,179xCorporate Social Responsibility and Firm Risk: Theory and Empirical Evidence · 2019 · cited 1,854xActivity theory and individual and social transformation · 1999 · cited 1,377xPreliminary criteria for the classification of Sjögren's syndrome. Results of a prospective concerted action supported by the European community · 1993 · cited 1,126xStudies of expansive learning: Foundations, findings and future challenges · 2010 · cited 1,064xvia Crossref · CC0