%0 Journal Article %T Using Paul Rolland¡¯s Model in Your Summer String Camp to Increase Excellence in Your String Program %A Nancy Kredel %J American String Teacher %@ 2515-4842 %D 2019 %R 10.1177/0003131319836083 %U https://journals.sagepub.com/doi/full/10.1177/0003131319836083