flower morphology of ten fritillaria species of subgenera theresia and fritillaria growing wild in iran is studied using seventy morphological characters. qualitative and quantitative datasets separated taxa into subgenera, sectional and groups. three enigmatic species f. caucasica, f. zagrica (endemic to zagros mountains) and f. pinardii (recently reported from zagros mountains) appeared as cl...

Following development and qualitative and quantitative changes in communities, that have made substantial changes in historic environments, the authenticity concept has attracted attention in order to strike a balance between conservation and development approaches. The concept of authenticity as the transmitter of values and significance of cultural heritage, is regarded as a key criterion in ...

work engagement literature has been dominated by quantitative research methods. this article aims to study work engagement antecedents using mixed-method sequential explanatory design. this design starts with the collection and analysis of quantitative data followed by the subsequent collection and analysis of qualitative data. the qualitative phase of the study was designed to incorporate the ...