Google Scholar
Free
Google Scholar provides a simple way to broadly search for scholarly literature across many disciplines and sources.

Our take
The Go-To for Quick Literature Searches
So, Google Scholar, huh? It's like this massive library where you can find academic stuff. Pretty much, it's the place you go if you want to dig into some serious research papers or scholarly articles. What's cool is that it's free, unlike those journal sites that hold your wallet hostage. You can search by author, title, or keywords, and it usually spits back a bunch of results. But, be ready to sift through a lot of junk. Not everything that shows up is top-notch, so you've gotta have your skeptic hat on while you're browsing.
One of the perks is how Google Scholar links to articles that cite each other. That's handy if you're trying to track how a particular piece of research has evolved over time or its impact in the field. It’s like a breadcrumb trail of academic thought. But, let’s be real, not every citation is golden. Sometimes it feels like a game of academic telephone where the message gets lost along the way. It's great for getting a big picture view, but don’t expect it to hold your hand through the details.
Now, Google's good at search, but Scholar has its quirks. The search algorithm isn’t perfect. Sometimes you’ll get results that make you scratch your head, like, “Why is this here?” It seems like the relevance can be hit or miss. And those filters? They exist, but they’re not the best. You might find yourself wishing for a few more knobs to tweak to really nail down what you’re looking for. You kind of have to roll with it and hope for the best.
One thing to watch out for is access. Google Scholar is like a teaser trailer for a lot of papers. You might find the perfect article, but when you click through, boom — paywall. It’s a bummer, especially if you don’t have access through a school or library. So while it opens the door to academic content, sometimes it just shows you what you can’t have. That said, if you’re persistent, sometimes there’s a free PDF lurking somewhere in the results.
Overall, Google Scholar is a pretty solid tool if you’re doing research or just curious about a topic. It’s not perfect, but it’s free and gives you access to a world of knowledge. Just keep your expectations in check. If you’re looking for a specific piece, be prepared to do a bit of digging. But for casual research or getting a sense of what's out there, it’s definitely worth a go. Just remember to keep your critical thinking cap on while you’re navigating through the sea of information.