english: But, the effect size was smaller: in Schultz et al. (2007) the households in the descriptive and injective norms condition (the one with the emoticon) reduced their electricity usage by 5%.
non_english: Nanging, ukuran efek cilik: ing Schultz et al. (2007) ing rumah tangga ing kawontenan aturan sing deskriptif lan injective (siji karo emoticon ing) suda Panggunan listrik sing 5%.