children with special educational needs children's book illustration, illustration techniques, children's narration, ways image performs, expressive means children's literature children's rights children's theatre childrens’ literature children’s active involvement children’s films children’s literature children’s vaccination, immunity, beliefs, healthcare workers chldrens' development chlorination choc culturel choice choice criteria choice of studies choices of studies and profession choking under pressure choosing packaging choroidal neovascularization christian feminism christian fraternities christianity chromatography chronic childhood disease chronic disease chronic diseases chronic illness chronic illnesses chronic kidney disease chronic liver disease chronic musculoskeletal pain chronic pain chronically ill chronobiology church cinema cinematic characters cinematic discourse cinematic literacy cinematography, secondary school, Holocaust, traumatic events, teaching process cinéma cinéma / κινηματογράφος circRNA circadian rhythm circadian rhythm, ipRGCs, melanopic illuminance, circadian stimulus circuit breaker circular economy circular economy, grapes, sustainable processing circular supply chain circularity circulating tumor cells, CTCs, κυκλοφορούντα καρκινικά κύτταρα circulatory system circumstances citizen science citizens opinions citizenship citizenship education citoyenneté mondiale citrus pests, citrus, Western Greece, precision agriculture, entomology, plant protection, GIS, smart sensors city beautification city branding city break city break destination city networks city of Komotini city performance city's identity and image city/place branding citybranding citybreak civic capital civil engineers civil servants civil society civil war, immigration, memory, sickness, foreignness, homeland civilization claims clash of civilizations class diagrams class integration class of road user classe de FLE classe en présentiel/en distanciel classe inversée classe multiculturelle classe virtuelle classes multi-niveaux, hétérogénéité, différenciation pédagogique, classe inversée, enseignement personnalisé. classes pluriculturelles classic literature classical music classification classification regulation classification society classroom classroom climate classroom interaction, speaking skill, genuine communication classroom management classroom observation checklists classroom-based assessment clay sediments client satisfaction client service, consumer, communicaƟon, markeƟng management, markeƟng procedures, consumer behavior, markeƟng mix, complaints, companies, service, employees client-server architecture clients climacteric symptoms climate climate change climate change, EKO, energy transition, fuels, sustainability climate change, adaptation policies climate change’s consequences climate neutral economy climate zone A climate-related risks climbing clinical educators clinical empathy clinical frailty scale clinical laboratories clinical laboratory clinical outcomes clinical social work clinical trials cloaking factor closed graphs closed groups cloud cloud CRM cloud application cloud computing cloud computing,, cloud server cloud services cloud storage cloud εξυπηρετητής cloud λογισμικό σύστημα παρακολούθησης και διαχείρισης πελατειακών σχέσεων clouds cluster analysis clustered web servers clustering co operation co-education co-financed projects by EU co-former co-gasification of biomass co-integration co-operation with parents co-operative platform co-payment co-payment instituted by law co-payments co-polymer co-responsibility co-verbal coaching coaching διευθυντής coastal and maritime tourism coastal area, coastal erosion, Crete, environmental impacts coastal erosion coastal landslides coastal zone cockpit code exchange code of conduct code switching code-switching codecs codeswitching coding literacy cogeneration of heat and power (CHP) cognitive dissonance cognitive component cognitive development cognitive estrangement cognitive process cognitive science cognitive strategies cognitive training cognizance coherence cohesion cointegration cointegration test cold materials collaboration collaboration en tandems collaboration groups collaboration of culture and alternative tourism collaboration of teachers - immigrant / refugee parents collaboration και συνεργασία collaborative collaborative approach collaborative decision making collaborative environments collaborative learning collaborative skills collaborative writing collapse of the dictatorship collective administration collective efficacy collective housing collective intelligence collective memory collective memory/Συλλογική μνήμη collegiality collège. colonoscopy colonoscopy, prevention, cancer, perceptions, attitudes, color color field art color models color palettes color temperature colorectal cancer (bowel cancer) screening colour and reading in dyslexic young learners combat tax evasion combating stigma combined class combined heat and power unit combined transport comedy comfort comic comic strips comics commemoration commemorative publications commemorative speech commentary commerce commercial aviation commercial banks commercial product commercialization commitment commitment making commodity exchange commodity market common agricultural policy common banking supervision common goods common organized crime common pool resources management commons commons of education communal nursing communautés communautés d’apprentissage web 2.0 communication communication between doctors and patients communication between school unit and parents communication campaign communication channels communication design communication elements communication in DE communication media communication non-verbale/μη λεκτική επικοινωνία communication of doctors-nurses, interdisciplinary cooperation, pandemic Covid-19, quality of health services, decision making, team work. communication orale communication patterns communication plan communication policy communication protocols communication skills communication strategies communication strategy communication technology communication tools communication ways communication, mass communication, media, news, Press, newspaper, digital newspaper, online newspaper, printed newspaper, web-based newspaper communicational competence communications communicative approach communicative competence communicative competence-επικοινωνιακή δεξιότητα communicative competence; επικοινωνιακή ικανότητα communicative strategies communities community community detection community dwelling community of inquiry community of practice community of support community pharmacists community pharmacy community school community-based groups, Intentionality Model, refugee education, research engagement, research-teaching gap comorbidities comorbidity comorbidity, COVID-19, mortality, morbidity, pandemic compact city companies company company Siemens company performance comparability exercise comparative analysis comparative assessment