Does the Format of Preclass Reading Quizzes Matter? An Evaluation of Traditional and Gamified, Adaptive Preclass Reading Quizzes.Related ArticlesDoes the Format of Preclass Reading Quizzes Matter? An Evaluation of Traditional and Gamified, Adaptive Preclass Reading Quizzes. CBE Life Sci Educ. 2019 Dec;18(4):ar52 Authors: Kolpikova EP, Chen DC, Doherty JH Abstract Preclass reading quizzes (RQs) have been shown to enhance student performance. Many instructors implementing evidence-based teaching assign preclass RQs to ensure the- Successful Integration of Data Science in Undergraduate Biostatistics Courses Using Cognitive Load Theory.Related ArticlesSuccessful Integration of Data Science in Undergraduate Biostatistics Courses Using Cognitive Load Theory. CBE Life Sci Educ. 2019 Dec;18(4):ar49 Authors: Guzman LM, Pennell MW, Nikelski E, Srivastava DS Abstract Biostatistics courses are integral to many undergraduate biology programs. Such courses have often been taught using point-and-click software, but these programs are now seld
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pubmed: "cell physiol bioche...
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Επιστημονικές Εξελίξεις – ygeiamou | Το αξιόπιστο site για την Υγεία, τη Διατροφή και την Ευεξία
- Εφηβεία: Το χαρακτηριστικό που προβλέπει τον μελλοντικό κίνδυνο άνοιαςΟι εξωστρεφείς έφηβοι διατρέχουν μικρότερο μετέπειτα κίνδυνο να εκδηλώσουν άνοια στη ζωή τους, συγκριτικά με τα παιδιά που είναι ντροπαλά, σύμφωνα με νέα αμερικανική μελέτη που δημοσιεύθηκε στο JAMA Psychiatry. Επιστημονική ομάδα του Ιατρικού Κέντρου του Πανεπιστημίου του Ρότσεστερ ανέλυσαν χαρακτηριστικά της προσωπικότητας 82.000 μαθητών Γυμνασίου, που είχαν υποβληθεί σε τεστ προσωπικότητα την δεκαετία του 1960 και εν συνεχεία αυτά τα στοιχεία
- Μακροζωία: Ανακαλύφθηκε εγκεφαλική πρωτεΐνη που αυξάνει τη διάρκεια ζωήςΤο φάρμακο νεότητας ενδεχομένως να είναι σε λίγα χρόνια γεγονός καθώς Αμερικανοί επιστήμονες ανακάλυψαν μια πρωτεΐνη του εγκεφάλου που αυξάνει τη διάρκεια ζωής. Ο Δρ. Νεκτάριος Ταβερναράκης, καθηγητής Βιολογίας Μοριακών Συστημάτων που μελετά τους μηχανισμούς της γήρανσης στο Πανεπιστήμιο της Κρήτης, τονίζει ότι η έρευνα αυτή υποδεικνύει ότι η συνολική νευρωνική διέγερση είναι το κλειδί για τη μακροζωία και προσθέτει ότι η πρωτεΐνη REST ενδεχομέν
- Λίπος: Το απρόσμενο σημείο του σώματος που κάνει κακόΓια πρώτη φορά Αυστραλοί ερευνητές εντόπισαν λιπώδη ιστό στους πνεύμονες υπέρβαρων και παχύσαρκων ατόμων, γεγονός που κατά του ίδιους μπορεί να εξηγήσει τον αυξημένο κίνδυνο άσθματος που διατρέχουν αυτά τα άτομα. Η μελέτη που δημοσιεύθηκε στο European Respiratory Journal, εστίασε στην ανάλυση δειγμάτων από τους πνεύμονες 52 ατόμων που είχαν πεθάνει και εντόπισε αυξημένη ποσότητα λίπους, κατ’ αναλογία με τον Δείκτη Μάζας Σώματος. Εξ αυτών 15 δεν
- Ποιες γυναίκες έχουν μυαλό «ξυράφι» στην εμμηνόπαυσηΤα οιστρογόνα παίζουν σημαντικό ρόλο στην εγκεφαλική υγεία και τη γνωστική λειτουργία μιας γυναίκας, γι’αυτό και πολλές μελέτες έχουν επικεντρωθεί στην πρόληψη της γνωστικής εξασθένισης, λαμβάνοντας υπόψιν τα μειωμένα επίπεδα οιστρογόνων κατά τη διάρκεια της μετάβασης στην εμμηνόπαυση. Στο πλαίσιο αυτό, μια νέα μελέτη που δημοσιεύθηκε στο Menopause υποδεικνύει ένα γνωστικό όφελος που προκύπτει από την επιμήκυνση της αναπαραγωγικής περιόδου της γ
- Ο παράγοντας που επιταχύνει τη γήρανση – Μπορείτε να τον αποφύγετε;Η παρατεταμένη έκθεση στο μπλε φως που εκπέμπουν τα κινητά τηλέφωνα, οι ηλεκτρονικοί υπολογιστές αλλά και πολλές οικιακές συσκευές, μπορεί να επηρεάζει το προσδόκιμο ζωή σας, ακόμα και όταν δεν εκτίθενται τα μάτια σας απευθείας σ’ αυτό. Σε αυτό το συμπέρασμα καταλήγει νέα μελέτη του Πολιτειακού Πανεπιστημίου του Όρεγκον που δημοσιεύεται στο Aging and Mechanisms of Disease. Οι Αμερικανοί ερευνητές υποστηρίζουν ότι η μπλε υπεριώδης ακτινοβολία πο
- Τι άλλο κινδυνεύουμε να χάσουμε όταν χάνουμε το μυαλό μαςΗ άνοια μπορεί να επηρεάσει σημαντικά τις συνθήκες της στοματικής υγιεινής σύμφωνα με έρευνα της Δρ. Helena Nilsson από το Πανεπιστήμιο Malmö. «Η περιοδοντίτιδα είναι τόσο ξεκάθαρος παράγοντας κινδύνου, όσο η καρδιαγγειακή νόσος ή η κατανάλωση μεγάλων ποσοτήτων αλκοόλ», εξήγησε η Δρ. Nilsson. Η έρευνα της Δρ. Nilsson βασίστηκε σε Σουηδική μελέτη για τη γήρανση και τη φροντίδα των ηλικιωμένων. Στόχος ήταν να εντοπιστούν οι παράγοντες -ιατρικοί,
- Τροφικές αλλεργίες και έκζεμα: Ο παράγοντας που αυξάνει τον κίνδυνο έως και 44%Όσο περισσότερο ζυγίζει ένα μωρό στη γέννησή του τόσο μεγαλύτερος και ο κίνδυνος που διατρέχει να αναπτύξει τροφικές αλλεργίες και έκζεμα στην παιδική του ηλικία, σύμφωνα με μία νέα μελέτη που δημοσιεύθηκε στο Journal of Allergy and Clinical Immunology από Αυστραλούς επιστήμονες. Οι ερευνητές με επικεφαλής την Δρ. Kathy Gatford, καθηγήτρια στο Πανεπιστήμιο της Αδελαΐδας, εξέτασαν περισσότερες από 15.000 προηγούμενες μελέτες κυρίως από ευρωπαϊκές
- Αυτή είναι η επέμβαση που μας κάνει κατά 48% καλύτερους οδηγούςΗ ικανότητα χειρουργικής αποκατάστασης της όρασης στα άτομα που έχουν καταρράκτη είναι γνωστή, αλλά οι ερευνητές στην Αυστραλία χρησιμοποίησαν έναν προσομοιωτή οδήγησης για να ελέγξουν την όραση των ασθενών πριν και μετά τη χειρουργική επέμβαση καταρράκτη. Διαπιστώθηκε ότι οι αστοχίες και τα ατυχήματα μειώθηκαν κατά 48% μετά την εγχείρηση. Οι ερευνητές παρουσίασαν τη μελέτη τους στην 123η Ετήσια Συνάντηση της Αμερικανικής Ακαδημίας Οφθαλμολογίας.
- Το ρόφημα που απογειώνει τη λειτουργία του εγκεφάλουΣε μια νέα μελέτη που δημοσιεύθηκε στο Aging-US, επιστήμονες από Πανεπιστημιακά ιδρύματα της Κίνας, της Σιγκαπούρης και της Μεγάλης Βρετανίας, αποδεικνύουν με σαφή στοιχεία ότι η τακτική κατανάλωση τσαγιού τροποποιεί θετικά την εγκεφαλική λειτουργία και αποδοτικότητα. «Το τσάι αποτελεί ένα διάσημο ρόφημα ήδη από την αρχαιότητα, με τις πρώτες καταγραφές για την κατανάλωσή του να προέρχονται από τη δυναστεία του Shen Nong (περίπου 2700 π.Χ.) στην
- Ποια είναι η μεγάλη απειλή υγείας που κρύβει ο άστατος μηνιαίος κύκλοςΟ άστατος μηνιαίος κύκλος συσχετίζεται με υψηλό κίνδυνο θνησιμότητας σύμφωνα με νέα έρευνα που παρουσιάστηκε στο ετήσιο επιστημονικό συνέδριο της Αμερικανικής Εταιρίας Αναπαραγωγικής Ιατρικής (ASRM) που πραγματοποιήθηκε από τις 12 έως τις 16 Οκτωβρίου στη Φιλαδέλφεια των ΗΠΑ. Ο Δρ. Yixin Wang, από τη Σχολή Δημόσιας Υγείας του Πανεπιστημίου Χάρβαρντ, μαζί με συνεργάτες του εξέτασαν τη σχέση μεταξύ των χαρακτηριστικών του μηνιαίου κύκλου με τον κ
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