Class information for:
Level 1: BEHAVIOR DIFFICULTIES//CO TWIN DEPENDENCE//MOTHERS OF TWINS

Basic class information

ID Publications Average number
of references
Avg. shr. active
ref. in WoS
25921 221 34.2 37%



Bar chart of Publication_year

Last years might be incomplete

Classes in level above (level 2)



ID, lev.
above
Publications Label for level above
2347 3956 TWIN TWIN TRANSFUSION SYNDROME//MONOCHORIONIC TWINS//TWIN TO TWIN TRANSFUSION SYNDROME

Terms with highest relevance score



Rank Term Type of term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ.
in class
1 BEHAVIOR DIFFICULTIES Author keyword 1 50% 1% 2
2 CO TWIN DEPENDENCE Author keyword 1 100% 1% 2
3 MOTHERS OF TWINS Author keyword 1 100% 1% 2
4 MULTIPLE BIRTH CHILDREN Author keyword 1 100% 1% 2
5 SUPERFECUNDATION Author keyword 1 30% 1% 3
6 MEL HOPPENHEIM CINEMA Address 1 33% 1% 2
7 COGNITIVE ABILITIES TEST Author keyword 1 50% 0% 1
8 LANGUAGE RETARDATION Author keyword 1 50% 0% 1
9 NONDISCRIMINATORY EDUCATION Author keyword 1 50% 0% 1
10 PRENATAL WELL BEING Author keyword 1 50% 0% 1

Web of Science journal categories

Author Key Words



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ.
in class
LCSH search Wikipedia search
1 BEHAVIOR DIFFICULTIES 1 50% 1% 2 Search BEHAVIOR+DIFFICULTIES Search BEHAVIOR+DIFFICULTIES
2 CO TWIN DEPENDENCE 1 100% 1% 2 Search CO+TWIN+DEPENDENCE Search CO+TWIN+DEPENDENCE
3 MOTHERS OF TWINS 1 100% 1% 2 Search MOTHERS+OF+TWINS Search MOTHERS+OF+TWINS
4 MULTIPLE BIRTH CHILDREN 1 100% 1% 2 Search MULTIPLE+BIRTH+CHILDREN Search MULTIPLE+BIRTH+CHILDREN
5 SUPERFECUNDATION 1 30% 1% 3 Search SUPERFECUNDATION Search SUPERFECUNDATION
6 COGNITIVE ABILITIES TEST 1 50% 0% 1 Search COGNITIVE+ABILITIES+TEST Search COGNITIVE+ABILITIES+TEST
7 LANGUAGE RETARDATION 1 50% 0% 1 Search LANGUAGE+RETARDATION Search LANGUAGE+RETARDATION
8 NONDISCRIMINATORY EDUCATION 1 50% 0% 1 Search NONDISCRIMINATORY+EDUCATION Search NONDISCRIMINATORY+EDUCATION
9 PRENATAL WELL BEING 1 50% 0% 1 Search PRENATAL+WELL+BEING Search PRENATAL+WELL+BEING
10 SOCIAL GENETICS 1 50% 0% 1 Search SOCIAL+GENETICS Search SOCIAL+GENETICS

Key Words Plus



Rank Web of Science journal category Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ.
in class
1 SINGLETON DIFFERENCES 2 38% 2% 5
2 SUBMISSIVENESS 1 50% 1% 2
3 COGNITIVE COST 1 40% 1% 2
4 13 MONTH OLD 1 50% 0% 1
5 DIZYGOTIC SAME SEX 1 50% 0% 1
6 HYPERACTIVITY DISORDER SYMPTOMS 1 50% 0% 1
7 TWIN LANGUAGE 1 50% 0% 1
8 INFANT TWINS 1 29% 1% 2
9 FRATERNAL TWINS 0 20% 1% 2
10 QUADRUPLETS 0 20% 1% 2

Journals

Reviews



Title Publ. year Cit. Active references % act. ref.
to same field
The perceptions, policy, and practice of educating twins: A review 2003 4 15 73%
BIOLOGICAL FACTORS AND PSYCHOMETRIC INTELLIGENCE - A REVIEW 1991 26 7 57%
The art and science of caring for twins, triplets, and more 2007 1 11 27%
Why aren't identical twins linguistically identical? Genetic, prenatal and postnatal factors 2006 23 192 6%
GENETIC-FACTORS IN CHILD PSYCHIATRIC-DISORDERS .1. A REVIEW OF RESEARCH STRATEGIES 1990 45 113 6%
TWIN, SIBLING, AND ADOPTION METHODS - TESTS OF EVOLUTIONARY HYPOTHESES 1993 10 55 7%
RESEARCH ON TWINS - IMPLICATIONS FOR PARENTING 1984 4 18 39%
A longitudinal twin study of intelligence in the second year 1997 2 116 7%

Address terms



Rank Address term Relevance score
(tfidf)
Class's shr.
of term's tot.
occurrences
Shr. of publ.
in class containing
term
Num. of
publ.
in class
1 MEL HOPPENHEIM CINEMA 1 33% 0.9% 2
2 SGDPR 1 50% 0.5% 1
3 UP A 8069 1 50% 0.5% 1
4 LIVERPOOL WOMENS FDN NHS TRUST 0 33% 0.5% 1
5 MAX PLANCK GRP LIFECOURSE DYNAM DEMOG CHANG 0 33% 0.5% 1
6 NEO INTENS CARE UNIT 0 33% 0.5% 1
7 SPSE 0 33% 0.5% 1
8 MULTIPLE BIRTHS FDN 0 17% 0.9% 2
9 LOS ANGELES CTY SHERIFFS 0 25% 0.5% 1
10 MOL GENET EPIDEMIOL S 0 25% 0.5% 1

Related classes at same level (level 1)



Rank Relatedness score Related classes
1 0.0000198521 BEHAVIOR GENETICS//TWIN RESEARCH AND HUMAN GENETICS//GENE ENVIRONMENT CORRELATION
2 0.0000123142 DYX1C1//DCDC2//KIAA0319
3 0.0000104563 COGNITIVE EPIDEMIOLOGY//SCOTTISH COUNCIL EDUC//CHILDHOOD COGNITIVE ABILITY
4 0.0000096982 TWIN TWIN TRANSFUSION SYNDROME//MONOCHORIONIC TWINS//TWIN TO TWIN TRANSFUSION SYNDROME
5 0.0000090378 CHAIR GEN PSYCHOL HIST PSYCHOL//COGNITIVE CORRECTION//CORPORATIVE CULTURE
6 0.0000086934 SINGLE EMBRYO TRANSFER//ASSISTED REPRODUCTIVE TECHNOLOGY//ELECTIVE SINGLE EMBRYO TRANSFER
7 0.0000086602 SIBLING RELATIONSHIPS//PARENTAL DIFFERENTIAL TREATMENT//SIBLING RELATIONSHIP QUALITY
8 0.0000086188 MICHEL TOURNIER//MALIGN BENIGN INVERSIONS//SEXUAL SUBLIMATION
9 0.0000084417 TEMPERAMENT QUESTIONNAIRE//INFANT TEMPERAMENT//POSTPARTUM MENTAL DISEASE
10 0.0000069081 DELAYED INTERVAL DELIVERY//DELAYED DELIVERY//TWIN DELIVERY