qalimanjaro September 9, 2020 Espresso Knowledge #14 - Young Polish people need to know burden of history qalimanjaro September 9, 2020 In the time it takes me to make espresso, I'll tell you about research from Poland. Welcome to Espresso Knowledge! Original article & study: http://researchs... Original study:Knowledge about traumatic World War II experiences among ancestors and subjective well-being of young adults: A person-centred perspective