
In scientific research, the data collection process forms the foundation of the study. Among the most widely used methods across a broad spectrum of fields—from social sciences to health sciences, from education to marketing—are survey techniques. Survey methods enable the systematic acquisition of standardized and comparable data from large populations. The flexibility of this approach allows for the collection of both quantitative data and, in some cases, qualitative data. Surveys are particul
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José Mário dos Santos Mourinho Félix, born on 26 January 1963 in Setúbal, Portugal, is a Portuguese professional football manager. He is widely regarded as one of the most admired and debated managers in football history. He has won league titles in Portugal, England, Italy and Spain, and is among the rare managers to have lifted the UEFA Champions League trophy with two different clubs. He was named Portugal’s Manager of the Century by the Portuguese Football Federation. Known by the nickname “
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Macit Gökberk was born in 1908 in Thessaloniki within the Ottoman Empire. He received his education at Istanbul Boys’ High School. In the 1929–1930 academic year, he enrolled as a student in the Department of Philosophy at the Faculty of Letters of Istanbul University and, after graduating, became the department’s first assistant. He completed his doctorate in Germany with a thesis titled “The Concept of Society in Hegel and Auguste Comte,” under the supervision of Eduard Spranger. During his do
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Ali Rıza Sergen Yalçın (born 5 November 1972, Istanbul) is a Turkish football manager, sports commentator and former international footballer. He currently serves as head coach of Süper Lig club Beşiktaş. One of only two players to have worn the jerseys of all four clubs known in Türkiye as the "Big Four" — Beşiktaş, Fenerbahçe, Galatasaray and Trabzonspor — he surpassed the 100-goal mark in the Süper Lig to join the "100 Goals Club". He is the only person to have won both the Süper Lig and the
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