Sibling Rivalry in 1960s: Resource dilution 뿯½ Resource dilution
Mark Hinkley shaped discourse on inter-sibling competition and jealousy through research and public writing. Keep Sibling Rivalry with “Resource dilution” and 76 from 1960s. Ainsworth shaped discourse on inter-sibling competition and jealousy through research and public writing.
Scores on this page rank evidence strength, daily-life impact, difficulty, age span, expert consensus, and urgency relative to other parenting topics in the atlas. Research from Bowlby, Baumrind, Montessori, WHO, and UNICEF informs the sections below — always interpreted as educational context, not individual medical advice.
Competition for attention and resources — framed by inter-sibling competition and jealousy. Is there strong evidence on sibling rivalry? Evidence score 76/100 reflects published cohort, RCT, and meta-analytic work — gaps remain in cross-cultural replication. Does sibling rivalry apply at every age?
Age range 2–18 years marks peak relevance; principles may extend but intensity varies by developmental stage. How hard is sibling rivalry in practice? Difficulty score 68/100 captures typical caregiver load — context, support, and temperament modify real experience. Consensus score 55/100 — areas of agreement and live debate appear in the science section.
The note keeps 1960s, “Resource dilution,” and 76. It is not a diagnosis of Sibling Rivalry. Keep Sibling Rivalry with “Resource dilution” and 76 from 1960s. 761960s
Figures to keep
- Year of the practice
- 1960s
- Figure in the day
- 76
- Topic
- Sibling Rivalry
- What you actually do
- Resource dilution
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