Spitzer, M.: Digitale Demenz : wie wir uns und unsere Kinder um den Verstand bringen (2012)
0.10
0.103218846 = product of:
0.294911 = sum of:
0.08786882 = weight(_text_:allgemeines in 1025) [ClassicSimilarity], result of:
0.08786882 = score(doc=1025,freq=4.0), product of:
0.16427658 = queryWeight, product of:
5.705423 = idf(docFreq=399, maxDocs=44218)
0.02879306 = queryNorm
0.5348834 = fieldWeight in 1025, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
5.705423 = idf(docFreq=399, maxDocs=44218)
0.046875 = fieldNorm(doc=1025)
0.10357143 = weight(_text_:medien in 1025) [ClassicSimilarity], result of:
0.10357143 = score(doc=1025,freq=12.0), product of:
0.1355183 = queryWeight, product of:
4.7066307 = idf(docFreq=1085, maxDocs=44218)
0.02879306 = queryNorm
0.7642616 = fieldWeight in 1025, product of:
3.4641016 = tf(freq=12.0), with freq of:
12.0 = termFreq=12.0
4.7066307 = idf(docFreq=1085, maxDocs=44218)
0.046875 = fieldNorm(doc=1025)
0.013259968 = weight(_text_:und in 1025) [ClassicSimilarity], result of:
0.013259968 = score(doc=1025,freq=4.0), product of:
0.06381599 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.02879306 = queryNorm
0.20778441 = fieldWeight in 1025, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.046875 = fieldNorm(doc=1025)
0.019048017 = weight(_text_:der in 1025) [ClassicSimilarity], result of:
0.019048017 = score(doc=1025,freq=8.0), product of:
0.06431698 = queryWeight, product of:
2.2337668 = idf(docFreq=12875, maxDocs=44218)
0.02879306 = queryNorm
0.29615843 = fieldWeight in 1025, product of:
2.828427 = tf(freq=8.0), with freq of:
8.0 = termFreq=8.0
2.2337668 = idf(docFreq=12875, maxDocs=44218)
0.046875 = fieldNorm(doc=1025)
0.013259968 = weight(_text_:und in 1025) [ClassicSimilarity], result of:
0.013259968 = score(doc=1025,freq=4.0), product of:
0.06381599 = queryWeight, product of:
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.02879306 = queryNorm
0.20778441 = fieldWeight in 1025, product of:
2.0 = tf(freq=4.0), with freq of:
4.0 = termFreq=4.0
2.216367 = idf(docFreq=13101, maxDocs=44218)
0.046875 = fieldNorm(doc=1025)
0.006117093 = weight(_text_:in in 1025) [ClassicSimilarity], result of:
0.006117093 = score(doc=1025,freq=6.0), product of:
0.039165888 = queryWeight, product of:
1.3602545 = idf(docFreq=30841, maxDocs=44218)
0.02879306 = queryNorm
0.1561842 = fieldWeight in 1025, product of:
2.4494898 = tf(freq=6.0), with freq of:
6.0 = termFreq=6.0
1.3602545 = idf(docFreq=30841, maxDocs=44218)
0.046875 = fieldNorm(doc=1025)
0.051785715 = product of:
0.10357143 = sum of:
0.10357143 = weight(_text_:medien in 1025) [ClassicSimilarity], result of:
0.10357143 = score(doc=1025,freq=12.0), product of:
0.1355183 = queryWeight, product of:
4.7066307 = idf(docFreq=1085, maxDocs=44218)
0.02879306 = queryNorm
0.7642616 = fieldWeight in 1025, product of:
3.4641016 = tf(freq=12.0), with freq of:
12.0 = termFreq=12.0
4.7066307 = idf(docFreq=1085, maxDocs=44218)
0.046875 = fieldNorm(doc=1025)
0.5 = coord(1/2)
0.35 = coord(7/20)
- Abstract
- Was wir früher einfach mit dem Kopf gemacht haben, wird heute von Computern, Smartphones, Organizern und Navis erledigt. Das birgt immense Gefahren, so der renommierte Gehirnforscher Manfred Spitzer.
- BK
- 54.88 (Computer in der Freizeit)
77.53 (Entwicklungspsychologie: Allgemeines)
- Classification
- 54.88 (Computer in der Freizeit)
77.53 (Entwicklungspsychologie: Allgemeines)
- Footnote
- Rez. in: Spektrum der Wissenschaft 2013, Juli, S.100 (J. Fischer)
- RSWK
- Kind / Schulleistung / Lernen / Denkleistung / Hirnfunktion / Neue Medien / Medienkonsum
Neue Medien / Abhängigkeit (SWB)
Neue Medien / Sucht (SWB)
- Subject
- Kind / Schulleistung / Lernen / Denkleistung / Hirnfunktion / Neue Medien / Medienkonsum
Neue Medien / Abhängigkeit (SWB)
Neue Medien / Sucht (SWB)