If you don't want to invest in individual growth stocks, these ETFs could be worth a second look.Growth exchange-traded funds (ETFs) broadly focus on companies that are expected to grow their earnings and revenue at an above-average rate compared to the overall market. This can provide long-term investors the potential for significant capital appreciation over the long term, but it's always important to be selective about where you put your money to work.By holding a basket of numerous growth stocks across ...